Product information:

material: plastic

Transmission range; 10 meters
Function: Voice control call function supports music, multi-point connection
Channel: stereo
How to use: Lavalier
Whether single or double ear: bilateral stereo
Color: black, white, blue, green, pink

Product size: 5.9*1.5*1.2cm
Product bare weight: 12g (Bluetooth receiver + metal adapter)
Total product weight: 25g (Bluetooth receiver + metal adapter + cable + manual + PP bag packaging)

Features: 

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

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

Packing list:  

Bluetooth adapter*1