Features:
1. 4 in 1 bluetooth audio adapter, supporting bluetooth receiver, bluetooth transmitter, digital to analog conversion, and USB playback. Meet the daily use of various devices.
2. Bluetooth receiver adapter, supporting audio transmission through Bluetooth pairing with mobile devices such as phones and tablets.
3. Bluetooth transmitter adapter, you can use it on TV/computer/TV box/PS/switch.
4. DAC converter, supporting signal conversion from digital optical coaxial audio to RCA 3.5mm or R/Analog audio.
5. USB drive playback, no driver required, plug and play, supports MP3/APE/FLAC/WAV/WMA music format (does not support folder playback).
6. Remote control, you can use an infrared remote control to control the adapter, which is convenient to use. (Reminder: The remote control does not support power on, only supports power off, and needs to rotate the button to open it).
7. External antenna enhances signal and can achieve an unobstructed transmission distance of 30M.
 
Specifications:
Product Name: Bluetooth Adapter
Bluetooth version: 5.1
Transmission distance: 30 meters
Operation mode: Button+Remote Control
Audio interface: Coaxial, Fiber Optic, USB Drive, 3.5MM/AUX, R/L RCA
Input voltage: DC 5V
Power supply port: Type-c
Product material: Aluminum Alloy
Product size: approximately 107 * 52 * 21mm/4.21 * 2.05 * 0.82 inches

Packaging includes:
1 * Bluetooth adapter
1 * 3.5MM audio cable
1 * Remote control (with CR2025 button cell)
1 * Fiber optic cable
1 * Type-c cable

Note:
1. The product does not have a built-in battery and requires a USB power cable for power supply!
2. Due to manual measurement, please allow a measurement deviation of 1-2cm!