Bluetooth Version: Bluetooth 4.0 + EDR with Aptx
Support profile: A2DP1.2 AVRCP1.4 HSP1.2 HFP1.6
Speaker Frequency Response: 60HZ – 20,000 HZ
Driver Type: Dynamic
Speaker diameter: 40 mm
Speaker impedance: 32 ohm
Battery type: Li-ion polymer battery 220mAH
Battery lifetime: Remain 80% capacity after 300 cycles
Music playback time:10 hours
Talking time:11 hours
Standby time:30 days
Charging time:~3 hours
Charge port: Micro USB Type B
Wireless Range: 10m( Free space)
Build-in Microphone: Yes
Microphone Sensitivity: -42 dB
Headphone Type: Full Size
Ear Coupler Type: Earmuffs
Weight: 240g
Package content: Headphone x1, charge cable x1, User manual, Gift box
Color options: Black, White
Manufacturer Warranty: 1 Year