Product model：M28
Speaker power：32 ohm-0.0015 mW*2 true copper ring
Speaker specification：8mm*2
Bluetooth version：JL 6983/5.1 version
Bluetooth distance：10-12 meters
Product size：45mm*18mm*24mm
Headset battery：50mAh
Product weight：98g
Charging case battery:2000mAh
Charging case size:85mm*55mm*30mm
Play time:4-5H
Call time:4-5H
Headset charging time:1H
Charging time of charging case:1H
Function operation:
Dual mode dual decoding
Game/music mode can be switched at will, allowing you to have a better on-site experience