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1. Microcontroller: ESP32-S3 (default is ESP32-S3R8 chip)2. Wireless communication: 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE)3. USB interface:- Interface type: Type-C- Power supply voltage: 5V- Functions: power supply for the device, USB communication, firmware download, etc.4. Isolated RS485 communication interface:- Interface type: terminal block- Direction control: automatically controlled by the main control hardware flow setting- Interface protection: provides TVS diode protection, surge and static protection- Matching resistance: default NC, reserved 120R matching resistor, can be enabled by jumper cap5. Isolated CAN communication interface:- Interface type: terminal block- Direction control: hardware automatically determines and controls the data transmission direction- Interface protection: provides TVS diode protection, surge and static protection- Matching resistance: default NC, reserved 120R matching resistor, can be enabled by jumper cap6. Indicator lights:- PWR: power indicator light, connected to USB, turns red when voltage is detected- RS485: RS485 indicator light: Green when data is sent from the RS485 interface, blue when data is sent back from the RS485 interface- CAN: CAN indicator light, flashes when data communication exists at the CAN interface7. Terminal power supply range: 7V - 36V8. Shell: rail-mounted protective shell9. Size: about 9.16 x 2.33 x 5.87cm Feature:1. Based on the ESP32-S3 single-chip microcontroller, it is equipped with an Xtensa 32-bit LX7 dual-core processor with a maximum clock frequency of 240MHz2. It integrates 2.4GHz Wi-Fi and low-power Bluetooth 5 (LE) dual-mode wireless communication, featuring excellent radio performance3. It has an isolated RS485 interface, facilitating the external expansion of various RS485 Modbus industrial expansion modules or sensors4. It has an isolated CAN interface, facilitating the external expansion of various CAN devices5. It has an edge connector interface, allowing for the connection of other devices6. It has a USB Type-C interface, which can be used for power supply and download debugging, facilitating development use7. It has an isolated wiring terminal power supply interface, supporting a wide voltage range of 7V - 36V, facilitating the use of industrial power supply ports8. It has an RTC clock chip, supporting timing tasks9. It has digital isolation to avoid external signal interference to the control chip10. It has an integrated power isolation unit, which can provide stable isolated voltage, and the isolated end does not require additional power supply11. It has RS485 receiver and transmitter indicator lights and CAN operation indicator lights, facilitating the perception of the devices operating statusSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 12cm * 8cm * 6cm / 4.72inch * 3.15inch * 2.36inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 50cm * 39cm * 35cm / 19.69inch * 15.35inch * 13.78inch Loading Container 20GP: 390 cartons * 100 pcs = 39000 pcs40HQ: 907 cartons * 100 pcs = 90700 pcs

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1. A thicker design to prevent your TV from breaking2. Equipped with 4mm anti-slip pads, suitable for various types of tabletops3. Hole-free design to protect your wall and easily move your TV4. Installation is very simple5. Applicable models:- For TCL Roku TV 28 inch 28S305 / 28S405- For TCL Roku TV 32 inch 32S321/ 32S355 / 32S331 / 32S325 / 32S301 / 32S303 / 32S305 / 32S327 / 32S359 / 32S356 / 32S330 / 32S334 / 32S335 / 32S405 / 32S401 / 32S310R / 32S350R- For TCL Roku TV 40 inch 40S355 / 40S321 / 40S325 / 40S303 / 40S305 / 40S330 / 40S334 / 40S405 / 40S310R / 40S350R- For TCL Roku TV 43 inch 43S453 / 43S455 / 43S421 / 43S423 / 43S425 / 43S431 / 43S435 / 43S433 / 43S325 / 43S303 / 43S305 / 43S525 / 43S517 / 43S405 / 43S515 / 43S403 / 43S434 / 43S446 / 43S310R / 43S350R / 43S450F / 43S410R / 43S450R- For TCL Roku TV 49 inch 49S423 / 49S321 / 49S303 / 49S517 / 49S515 / 49S403 / 49S405- For TCL Roku TV 50 inch 50S453 / 50S455 / 50S423 / 50S431 / 50S435 / 50S433 / 50S525 / 50S555 / 50S515 / 50S434 / 50S446 / 50S546 / 50S450F / 50S410R / 50S450R- For TCL Roku TV 55 inch 55S453 / 55S455 / 55S421 / 55S423 / 55S425 / 55S431 / 55S435 / 55S433 / 55S555 / 55S517 / 55S401 / 55S403 / 55S434 / 55S446 / 55S546 / 55S405 / 55S450F / 55S410R / 55S450R- For TCL Roku TV 58 inch 58S450F / 58S410R / 58S450R- For TCL Roku TV 65 inch 65S453 / 65S421 / 65S431 / 65S435 / 65S433 / 65S525 / 65S555 / 65S515 / 65S401 / 65S403 / 65S434 / 65S446 / 65S546 / 65S450F / 65S410R / 65S450RSpecification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 28cm * 10cm * 5cm / 11.02inch * 3.94inch * 1.97inch Qty per Carton 84 Carton Weight 17.00kgs / 37.48lb Carton Size 57cm * 47cm * 38cm / 22.44inch * 18.5inch * 14.96inch Loading Container 20GP: 261 cartons * 84 pcs = 21924 pcs40HQ: 608 cartons * 84 pcs = 51072 pcs

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Features1. Stable 2.4GHz Wireless Transmission: Equipped with advanced 2.4GHz technology, delivering stable connection and supporting up to 48KHz high-fidelity audio recording. 2. Ultra-Low Latency Recording: Near real-time audio transmission ensures no noticeable delay, ideal for live streaming, interviews, and video recording. 3. ENC Noise Reduction (Default On): Built-in Environmental Noise Cancellation effectively reduces background noise, ensuring clear audio even in noisy environments. 4. Reverb Effect Enhancement: Integrated reverb function enhances vocal depth and richness, making your recordings more professional and engaging. 5. Long Battery Life: Built-in 300mAh battery supports up to 7 hours continuous recording, perfect for extended shooting sessions.Specifications1. Product Type: Wireless Lavalier Microphone 2. Channel System: 4 Transmitters 1 Receiver / 2 Transmitters 1 Receiver 3. Transmission Type: 2.4GHz Wireless 4. RF Chipset: JieLi AD706N 5. Dodulation Mode: GFSK 6. Frequency Range: 2.4GHz - 2.4835GHz 7. Microphone Type: Electret Condenser Microphone 8. Sensitivity: -38dB 9. Signal-to-Noise Ratio: Greater than or equal to 65dB 10. Frequency Response: 100Hz - 16KHz 11. Transmission Range: Greater than or equal to 10 meters 12. Monitoring: One-way Monitoring Power & Battery 1. Transmitter Battery: 300mAh (Model 602030) 2. Recording Time: Up to 7 Hours 3. Standby Time (Power Off): Up to 6 Months 4. Charging Input: DC 5V / 200mA (Max) 5. Charging Time: 1-2 Hours Power Consumption 1. Transmitter (with indicator light): 50mA 2. Transmitter (indicator off): 40mA 3. Transmitter Standby: 2uA 4. Receiver Working Current: 30 - 60mA 5. Receiver Charging Output (to phone): Less than or equal to 1.5APackage List1. Receiver x 1 2. Microphone transmitter x 4 3. Rabbit fur windproof cover x 4 4. Adapter x 1 5. Type-C charging cable x 4 6. Storage box x 1Specification: Package Weight One Package Weight 0.23kgs / 0.51lb One Package Size 17cm * 8cm * 5cm / 6.69inch * 3.15inch * 1.97inch Qty per Carton 100 Carton Weight 22.30kgs / 49.16lb Carton Size 43cm * 34cm * 45cm / 16.93inch * 13.39inch * 17.72inch Loading Container 20GP: 405 cartons * 100 pcs = 40500 pcs40HQ: 940 cartons * 100 pcs = 94000 pcs

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