LE523 Bluetooth One-to-Multiple Transmitter Receiver Adapter(Black)

Features:
1. BT 5.4: Support BT V5.4 and the 2.402GHz - 2.480GHz working frequency range.
2. LE Audio Technology: Adopts the latest Bluetooth LE Audio technology with traditional BT and Broadcast Audio RX/TX functions.
3. Multiple Audio Inputs: Supports AUX, MIC, and BT audio input for flexible use in different scenarios.
4. Multiple Working Modes: Supports BIS, CIS, and RX modes, which can be switched with one click.
5. Long Transmission Distance: Supports a BT transmission distance of over 100m in a straight line without obstructions.
6. BIS Broadcast Transmission: Forwards audio to Broadcast receivers and supports simultaneous connection to multiple broadcast receivers.
7. CIS Bluetooth Reception: Receives Bluetooth audio from a mobile phone and outputs it to speakers or car audio systems without Bluetooth functionality.
8. RX Broadcast Reception: Receives broadcast audio from a TX Broadcast transmitter and outputs it to compatible Bluetooth speakers.
9. ENC Noise Reduction: Supports ENC noise reduction for microphone input in BIS mode.
10. Long Battery Life: Built-in polymer lithium battery provides over 6 hours of BIS operation, over 20 hours of CIS operation, and over 20 hours of Broadcast RX operation.
11. Easy Operation: Features LED multi-state indicators for clear identification of the working status.
12. Portable Design: Equipped with a back clip for convenient carrying and use.
13. Simple Connection: No driver installation or APP download is required.

Specification:
1. BT Version: BT V5.4
2. Working Frequency Range: 2.402GHz - 2.480GHz
3. Supported Audio: SBC, AAC, LC3, Broadcast Audio
4. Battery Input: 550mAh
5. Charging Current: Approximately 300mA
6. Charging Time: Approximately 2 Hours
7. Working Hours: BIS less than 6H, CIS less than 20H, Broadcast RX less than 20H
8. Bluetooth Distance: Less than 100M (Straight Line, No Obstructions)
9. Charging Method: USB Type-C 5V/1A
10. Audio Input: AUX, MIC, BT
11. Audio Output: AUX
12. Connection Characteristics: BIS Mode: One-to-N Receiver; CIS Mode: One-to-One
13. BIS Mode: Broadcast Transmitter Function
14. CIS Mode: BT Receiver Function
15. RX Mode: Broadcast Receiver Function
16. Mode Switching: BIS/CIS/RX Mode Switching
17. BIS Audio Input Switching: AUX/MIC/BT Audio Switching
18. ENC Function: Supports ENC On/Off in BIS MIC Audio Input Mode
19. Volume Control: Up Button for Volume+, Down Button for Volume-
20. Packing List: LE Audio Multiple Bluetooth Transmitter and Receiver x1, User Manual x1, Type-C Charging Cable x1, 3.5mm Audio Cable x1, Wired Headphones x1