Riversong EA209 JoyPro M1 Earbuds Bluetooth

Slide design
HD sound
Long battery life
Metallic coatingModel number：EA209
Bluetooth version :BT5.1
Bluetooth chip :JL6973
Transmission distance :a10 meters
Frequency range: 2.4-2.48Ghz
Fransmission distance : Up to 10м
Battery capacity ( headphone): 35mAh
Battery capacity(Charging box): 300mAh