Bluetooth Version: V4.2+EDR
Track system: Stereo（Dual Sound Track ）
Battery capacity: 2000mAh
Driver unit: 45mm
Sensitivity: 150MS
Impedance: 4Ω
Rated power: 5W2
Driver power:RMS 5W2
Net weight: 387g
Packing weight: 302g
Color: Pink, Yellow, White, Red, Black+Yellow, Green
Charging time: 4h
Talk time: 10h
Music play time: 8-10h
Product size: 1817073mm
Bluetooth Protocol: A2DP / AVRCP / HFP / HSP
Frequency range: 30Hz-20KHz
Input voltage: DC5V-500mA
Bluetooth frequency: 2.4GHz-2.480GHz
Optimal talking distance: 〈1M
Transmission Distance: 10M(barrier-free space)
voice prompt: Yes
multipoint connection: Yes
Instruction: Chinese & English