Bluetooth 5.0 3.5mm Jack Receiver Aux Audio Receiver Adapter For Phone Headphone Wireless Music MP3 Bluetooth Car Kit Adapter

Description

3.5mm Jack Bluetooth 5.0 Receiver Aux Audio Receiver Adapter For Phone Headphone Wireless Music MP3 Bluetooth Car Kit Adapter
product manual:
 
Bluetooth version: Bluetooth 5.0
Interface type: 3.5mm
Battery specifications: 70mah rechargeable lithium battery
Product size: 5.9*1.5*1.2cm
Product bare weight: 12g (Bluetooth receiver + metal adapter)
Total weight: 25g 
Product features: Bluetooth receiver, car Bluetooth receiver, car Bluetooth receiver, AUX Bluetooth receiver, audio adapter
 
basic skills:
Voice prompt: support
One for two: support
Pairing timeout shutdown: The pairing state lasts for 5 minutes and then shuts down.
Low battery reminder: when the voltage is less than 3.2V, reminder once every 5 seconds, 3.1V shutdown
 
system status:
Power on and off: MFB long press for 3 seconds
Volume plus: short press VOL+
Volume minus: short press VOL-
Switch language: Double-click and hold MFB in the pairing state (red and blue to flash)
 
Music control:
Play pause: short press MFB
Previous song: VOL – long press for 2 seconds
Next song: VOL+ long press for 2 seconds
 
Telephone control:
Answer the call: Short press MFB when calling
Refuse to answer the phone: press MFB when calling
Redial without number: double-click the MFB button, then short press MFB to cancel the dial-out
 
Led light shows:
Boot pairing: red and blue lights alternately flash
Connection status: blue light flashes slowly (5 seconds 1 time)
Low voltage: red light flashes (0.5 seconds 1 time)