M1 bone conduction bluetooth headset new true stereo pair ears with marks for running sports
Packing box size: 15*13*4.8cm
Package weight: 87g
Headphone weight: 25g
Bluetooth version: version 5.0
Bluetooth chip: Juli chip
Speaker type: bone conduction vibrator speaker
Life time: about 7 hours
Bluetooth distance: about 10 meters
Charging time: about 2 hours
Bluetooth protocol: A20P/AVRCP/HSP/HFP
