SPECIFICATIONS:
Drivers: 57mm speaker X 2
Transducer type: dynamic
Bluetooth version: V4.1
Operating distance: up to 10m (free space)
Bluetooth profiles: A2DP,AVRCP,HSP,HFP
Impedance: 16Ω
Frequency response: 20Hz-20kHz
Sensitivity: 118dB
Distortion:<0.1%(THD)
Music playtime: up to 40 hours
Talk time: up to 45 hours
Standby time: up to 1625 hours
Charging time: about 2 hours
Color:Black,White
Package includes:
1 x Headphones
1 x Charger line
1 x Cable
Note:
1. Because of the size measurements are handmade, so there may be 0.1-0.5inch error
2. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.










