True wireless Bluetooth version 4.2, 10m transmission distance.Heavy bass effect, 3D stereo surround sound, the latest noise reduction, ensures a clear calling experience and superior music sound.Ergonomic design for sport, workout, running, jogging, hiking, biking, gym etc.
Description:
Item type:Headset
Product color: black, white, skin color
Headphone weight: single ear 5g
Bluetooth version: RDA 4.2
Call time: about 10 hours
Battery capacity: 55 mAh
Load box capacity: 2200 mAh
Charging time: 1.2 hours
Transmission distance: about 10 meters
Bluetooth protocol: A2DP ... HPF ... HSP, 
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