Search results for "audio electronics"

Rolton K300 Portable Voice Amplifier with FM & MP3 Compact 5W portable voice amplifier with FM radio, MP3 playback, rechargeable battery and a wired headset microphone for convenient mobile use. The K300 combines voice amplification, music playback and mobile-power functionality in a lightweight body. Auto Rotation 📸 More Product Photos 📦 Package Details Package weight: 0.37kgPackage size: 13 × 10 × 5cmSelected variant: Black 🔧 Key Specifications Output power: 5WBattery: 2200mAh lithiumWorking voltage: DC 3.7VCharging voltage: DC 5VSpeaker: 2.5-inch × 1Audio: MP3 / WMA / WAVDimensions: about 86 × 39 × 117mmWeight: about 249g ⭐ MIRA SALES TIP Choose the colour variant carefully and fully charge the unit before extended use. ✅ Key Benefits • 5W portable amplification• FM radio support• MP3/WMA/WAV playback• Rechargeable battery• Wired headset microphone included

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1.All you need is a cellphone data cable to connect to your computer and tune it up when its powered.2.AUX-bus main channel output.3.One AUX output and backtrack.4.2 band EQ for each input channel.Built in professional reverb.2 bus electronic balanced display.5.Power: 50W6.Item size: 185 * 150 * 55mm / 7.3 * 5.9 * 2.2in7.Package size: 230 * 220 * 70mm / 9.1 * 8.7 * 2.4in8.Package weight: 610g / 1.3lb9.Package list: 1x Sound Mixing Console 1x USB Cable 1x Power AdaptorSpecification: Package Weight One Package Weight 0.70kgs / 1.55lb One Package Size 25cm * 25cm * 10cm / 9.84inch * 9.84inch * 3.94inch Qty per Carton 42 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 42 pcs = 7434 pcs40HQ: 412 cartons * 42 pcs = 17304 pcs

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1. Audio source input: Bluetooth + AUX + U disk + computer USB (plug and play)2. Adapter power supply: DC5-24V (high voltage is recommended for high power)3. Output power: 50Wx24. Adapted speakers: 10-100W, 4-8 ohms5. Number of channels: Left and right dual channels (stereo)6. Bluetooth version: 5.07. Transmission distance: More than 15 meters, no obstruction8. Bluetooth name: Wuzhi Audio9. Protection mechanism: Overheating, overcurrent, short circuit protection10. Power supply voltage:-12V: 8 ohms / 12W + 12W, 4 ohms / 20W + 20W-15V: 8 ohms/1 8W+ 18W, 4 ohms/30W+30W-19V: 8 ohms/30W+30W, 4 ohms/40W+40W-24V: 8 ohms/40W+40W, 4 ohms/50W+50W11. Size: About 6x6x2.9 cm12. Weight: About 96g (including packaging)13. Reminder: There will be enough output power only when the audio input is enough and the power supply/current is enough. the higher the power supply voltage, the higher the relative power, and speakers with different impedances will have different output powers. In the case of sufficient voltage and current, the larger the horn ohms, the smaller the relative sound powerSpecification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 15cm * 12cm * 3.5cm / 5.91inch * 4.72inch * 1.38inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 30cm * 50cm * 36.7cm / 11.81inch * 19.69inch * 14.45inch Loading Container 20GP: 484 cartons * 100 pcs = 48400 pcs40HQ: 1124 cartons * 100 pcs = 112400 pcs

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1. Audio channel: 2.1 channel2. Bluetooth version: 5.03. Audio input: Bluetooth+AUX+U disk+USB sound card4. Audio output: Passive speaker + 3.5mm interface stereo output5. Volume adjustment: Encoder knob adjustment, smooth feel6. Frequency range: 20Hz-30KHz7. Signal to noise ratio: 92dB8. Output power: 50W x 29. Adapted speaker: 10-200W /4/8 ohm10. Output filter: LC filter11. Protection mechanism: Static electricity, overvoltage, undervoltage, overheating, DC detection and short circuit protection12. Adapter power supply: DC 5-26V/5A above13. Function: Support Sinilink APP control14. Size: about 9.5 x 7 x 2.5cm15. Weight: about 130gPacking list:1. Upper cover2. Bare board3. Lower cover4. Knob cap x45. M2x4+3 copper pillar x 46. M2x3 screw x 87. M2x18 copper pillar x 48. DC adapter x 19. Heat sink x 110. Thermally conductive silicone paste x 1Specification: Package Weight One Package Weight 0.15kgs / 0.33lb One Package Size 15cm * 12cm * 3cm / 5.91inch * 4.72inch * 1.18inch Qty per Carton 100 Carton Weight 16.00kgs / 35.27lb Carton Size 30cm * 50cm * 53.3cm / 11.81inch * 19.69inch * 20.98inch Loading Container 20GP: 333 cartons * 100 pcs = 33300 pcs40HQ: 774 cartons * 100 pcs = 77400 pcs

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1. Mini Passive Stereo Mixer is a stereo four-way passive mixer, used for extended control tuning, music mixer, CD player, tape player, computer, mobile phone, tablet, etc. No battery or other power source is required. 2. Output: RCA jack for connecting mixer output or connecting other output devices. 3. IN 1-4: Control the signal level from inputs 1-4. 4. 4 sets of stereo RCA input, 1 set of stereo RCA output, 5. 4 independently adjustable 100K ohm potentiometers. 6. Input impedance: 10K ohm -47K ohm 7. Output impedance: 2.5K ohm-10K ohm 8. Gain: -12dB MAXSpecification: Package Weight One Package Weight 0.32kgs / 0.70lb One Package Size 15cm * 10cm * 9cm / 5.91inch * 3.94inch * 3.54inch Qty per Carton 30 Carton Weight 10.95kgs / 24.14lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 30 pcs = 15660 pcs40HQ: 1212 cartons * 30 pcs = 36360 pcs

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1. 16 modes, 80-level voice changer fine-tuning, beautify the sound and easily control the live broadcast room 2. 8 popular live broadcast modes, original sound/magic sound/phonograph/radio/live broadcast/KTV/recording studio/animation switch at will 3. Bluetooth accompaniment transmission, get rid of the trouble of connection 4. Other functions: ducking/cancelling original sound/internal playback 5. Reverberation mode: DSP 6. Channels: 2 7. Built-in 500 mAh lithium battery 8. Packing list: Set: microphone + monitoring headphones + audio cable x 2 + charging cable + voice changer + leather storage bagSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 18cm * 12cm * 8cm / 7.09inch * 4.72inch * 3.15inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs

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Features:1. 16 kinds of ambient sound effects to make live broadcast more interesting2. 8 effect modes3. One-key selection of 12 electric tones and 4 voice-changing effects4. Dual monitor built-in 1200 mAh lithium battery, battery life 6 hoursProduct parameters:1. Material: ABS, electronic components2. Application: family, KTV, performance, conference, speech, interview, recording3. Bluetooth version: 5.0 (compatible with V4.2 and 2.1+EDR, support BT A2DP)4. Signal to noise ratio: 92dB A-wt@1KHZ5. Singing method: reverb + echo6. Frequency response: 20Hz-20kHz @+/-3dB7. Monitor impedance: dual channel 32 ohm8. Audio sampling rate: 44.1kHz-48kHz/ 16bit9. Total harmonic distortion: THD<0.06% @ 1kHz10. CPU: 32Bit DSP11. Charging voltage: 5V/2A12. Current consumption: 160mA, 220mA (MAX)13. Built-in battery: 1200mAh lithium battery14. Charging time: about 3 hours15. Working time: 5 hours16. Dimensions: 20 x 13.8 x 3 cm17. Net weight: 430 gramsPacking list:-Sound card x 1-Connecting cord x 3-Instruction manual x 1Specification: Package Weight One Package Weight 0.55kgs / 1.22lb One Package Size 21cm * 14cm * 3.5cm / 8.27inch * 5.51inch * 1.38inch Qty per Carton 54 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 54 pcs = 9558 pcs40HQ: 412 cartons * 54 pcs = 22248 pcs

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1. Mobile phone interface: 3.5 mm2. Headset interface: 3.5 mm3. Charging port: Micro USB4. Battery capacity: 300 mA5. Dynamic range: 106 decibels6. Charging input: DC 5V/1A7. Dimensions: 95x50x11 mm8. Weight: 39 grams9. 8 interesting sound effects, live broadcast/entertainment/tricky and fun10. Male voice/female voice/baby voice/loli voice can be switched at will, support fine-tuning, match more voice lines, and sound more realistic11. Adopt the classic shape of right-angled frame + round chamfer, beautifulpacking list:Voice changer x1USB charging cable x1Audio cable x1Specification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 10cm * 10cm * 5cm / 3.94inch * 3.94inch * 1.97inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs40HQ: 412 cartons * 288 pcs = 118656 pcs

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1. 7 Different Voice Changes: This handheld voice changer has 7 different voice changes, perfect for talking and entertaining with friends, voice changing for online games, etc., this is a must-have device for entertainment.2. Installation method: first, you need to use the adapter included in the package to connect your mobile phone or other devices; second, use the other side of the adapter to connect the top of the sound changer; finally, use the earphone to connect to the bottom of the sound changer, be sure Insert the plug deeply into the hole for the voice charger to work properly.3. Adapter requirements: This sound effect device can be used on any mobile phone, computer, tablet computer, PS4 game console, XBOX game console and any game platform. When using the voice charger on the PC, you need an adapter for the headset and microphone 2-in-1 conversion cable, and then configure it.4. Easy to use: The voice changer is very small, easy to carry, no need to install any drivers, plug and play, very easy to use.5. The interface of the voice converter is 3.5mm, you can use an audio conversion cable with a 3.5mm interface, which can be directly used on your earbuds and headphones.Specification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 11.5cm * 9cm * 2.2cm / 4.53inch * 3.54inch * 0.87inch Qty per Carton 280 Carton Weight 30.00kgs / 66.14lb Carton Size 75cm * 58cm * 14cm / 29.53inch * 22.83inch * 5.51inch Loading Container 20GP: 437 cartons * 280 pcs = 122360 pcs40HQ: 1016 cartons * 280 pcs = 284480 pcs

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1. Wireless music pickup set without cable limitation. 2. About 6 hours long time using. 3. Can charge with computer with USB port. 4. Mini size easy taking. 5. Sweat-proof design. 6. Please note: This 2.4G wireless microphone does not have an audio player. It needs to be used with audio, power amplifier or amplifier, and cannot be amplified alone.Specification: General Weight 54g Package Weight One Package Weight 0.30kgs / 0.65lb One Package Size 20cm * 16.5cm * 4.5cm / 7.87inch * 6.5inch * 1.77inch Qty per Carton 40 Carton Weight 12.20kgs / 26.90lb Carton Size 51cm * 36cm * 37cm / 20.08inch * 14.17inch * 14.57inch Loading Container 20GP: 392 cartons * 40 pcs = 15680 pcs40HQ: 911 cartons * 40 pcs = 36440 pcs

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Channels:2 (2.0) Type:Home Amplifier 1. Product Name: TPA3116D2 digital amplifier 2. Product Type: XH-M5433. Amplifier chip: TPA3116D2*14. Power supply: DC12-26V (24V recommended)5. Current: more than 3A6. Max output power: 120W *2 7. Channel: Two channel8. Signal to noise ratio: 100db9. Size: 92*69*18MM10. Power supply DC12V 50W * 211. Power supply DC24V 120W * 212. Note: Red is positive, and Black is negative! 13. TPA3116D2 digital power amplifier board, with dual channel, high power, shock volume; power supply voltage is DC12-26V, 24V is recommended, it also has an op amp function, after the sound source is input, enter the boards op amp chip TL074C to zoom in, so that The volume is even more shocking. Operation instructions:1. Connect the power input terminal to the DC12V—26V power supply (24V is recommended);2. Connect the audio input to a sound source, such as an MP3, mobile phone, computer, etc.3. Connect the audio output to the speaker, pay attention to the positive and negative, it is recommended to connect more than 120W professional stage speakers, in order to play its effect.Package included:1 x TPA3116D2 2*120W Dual-channel High Power Digital Power Amplifier BoardSpecification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 10cm * 10cm * 10cm / 3.94inch * 3.94inch * 3.94inch Qty per Carton 144 Carton Weight 15.00kgs / 33.07lb Carton Size 52cm * 52cm * 52cm / 20.47inch * 20.47inch * 20.47inch Loading Container 20GP: 189 cartons * 144 pcs = 27216 pcs40HQ: 440 cartons * 144 pcs = 63360 pcs

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B012 – Professional Stereo Signal Converted to Microphone Balanced Signal Output Product description:Professional 3.5mm interface stereo signal is converted to microphone balanced signal XLR interface, the product is equipped with an earthing switch to eliminate current humming noise. The product converts level signal from lines of audio equipment, such as laptop, MP3 player, CD players, mobile phones, and tablets, to a microphone balanced mixed signal output of left and right channels. The product has a regulatory function of volume control of level signal, 1/8” (3.5mm) TRS male input and 3-pin XLR male output.Product parameters: ◆Independent unit converts audio device level signal input to microphone balanced signal XLR output◆Output with independent level volume regulatory control switch◆3.5mm male input and XLR male output, line length: 150M◆The product adopts a high-performance transformer to eliminate voltage loop noise and reduce line noise◆Compact metal case, which is suitable for performing tour, bringing wonderful sound for your numerous performances◆Net weight: 0.23kg◆Gross weight with packaging: 0.33kg◆Product size: length 102mm X width 35mm X height 29mm◆Packaging size: length 185mm X width 135mm X height 65mmKit list:1 X Professional stereo signal converted to microphone balanced signal outputSpecification: Package Weight One Package Weight 0.33kgs / 0.74lb One Package Size 18.5cm * 13.5cm * 6.5cm / 7.28inch * 5.31inch * 2.56inch Qty per Carton 90 Carton Weight 30.00kgs / 66.14lb Carton Size 82cm * 60cm * 29cm / 32.28inch * 23.62inch * 11.42inch Loading Container 20GP: 186 cartons * 90 pcs = 16740 pcs40HQ: 433 cartons * 90 pcs = 38970 pcs

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