●Product name: m2
●Bluetooth version: 5.0
●Speaker specification: 40mm
●Transmission range: within 10 meters
●Packing standard: 60 pieces/piece
●Battery capacity: 400 mA
●Built-in Bluetooth wireless transmission, hands-free function for incoming calls
●Stereo audio transmission protocol
●Support playing MP3 songs stored inside
●Support all audio input of external 3.5mm terminal
●Support FM automatic channel search
●Support rechargeable
●LED patterns can be customized
The picture is for reference only, all subject to the actual product