Product Description

Bluetooth chip / version: V+EDR
Speaker impedance: ¦Õmm 32¦¸ ¡À 15%
Microphone sensitivity: +-40DB
Wireless frequency: 2.405GHZ-2.480GHZ
Battery indicator: rechargeable polymer lithium battery ma*2+500ma
Working temperature: -10 -55 ¡ãC
Power: DC5V
Material: PC+ABS
Support file formats: A2DP, AVRCP, HSP, HFP
Transmission power: CLASS 2
Wireless distance: APPROX 10M
Play time: 4 hours (charge box can charge the headset 5 times)
Charging time: 1-2 hours

Products Include:
2* Mini Bluetooth Earphones
1* Charging Box
1* USB Charging Cable
1* User Manual