3.5mm Jack Wireless Bluetooth Receiver Bluetooth 5.0 Adapter Wireless Aux Receiver Adapter For Headphone PC Music MP3 Speaker

Interface type: 3.5mm

Bluetooth version: Bluetooth 4.1

Features: support one pull two, support connecting headphones, mobile phone, speaker and car

Product size: 5.9 * 1.5 * 1.2cm

Bare weight: 12g (Bluetooth receiver + metal adapter)

Total weight: 25g (Bluetooth receiver + metal adapter + Cable + manual + carton packaging)

Product packaging: carton packaging

Product function: Bluetooth receiver, car Bluetooth receiver, car Bluetooth receiver, aux Bluetooth receiver, audio adapter

Basic functions:

Device name: Bluetooth music (customizable)

Caller ID: support

Voice prompt: support

Chinese English dual voice: support (default English)

One for two: support

Power off after pairing timeout: power off after pairing status lasts for 5 minutes

Low power reminder: when the voltage is less than 3.2V, remind once every 5 seconds, 3.1V power off

System status:

Power on and power off: press MFB for 3 seconds

Volume plus: short press Vol+

Volume down: short press Vol-

Switch language: double click and hold MFB in pairing state (red and blue lights flashing)

Self timer function:

When the mobile phone enters the camera function, press and hold the Vol + and vol - keys to open the self timer function (red light constant), double-click the Vol + key to take pictures, and press and hold the Vol + and vol - keys to exit the self timer function (red light off)

Note: 1. In self timer mode, the headset can't be turned off. It can't be turned off until it exits

2. In the self timer mode, the volume up and down functions are not available, so you can answer / refuse to listen to the phone

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 a call: press MFB for calling duration

No redial: double click the MFB key, then short press MFB to cancel dialing out

LED display:

Power on pairing: red and blue lights flash alternately

Connection status: slow flashing of blue light (under 5 seconds)