Model: i10 Bluetooth headset
Bluetooth version:Realtek V5.0
Bluetooth chip / version: V+EDR
Speaker: high quality copper ring speaker
Chip: True Stereo Chip
Play time: 2-3 hours (charge box can charge the headset 4-5 times)
Headphone battery capacity: pure cobalt 55 mAh
Battery indicator: pure cobalt 1000 mAh  (rechargeable polymer lithium battery ma*2+500ma)
Working temperature: -10 -55 °C
Power: DC5V
Material: PC+ABS
Support file formats: A2DP, AVRCP, HSP, HFP
Transmission power: CLASS 2
Effective distance: 10+M
Complete weight: 122g
Packing size: 9*9*3.5cm
Standard: headset * 2 + charging box + USB charging cable + manual + box