Blue Tooth V5.0 True Wireless Stereo Earphone TWS i10 with 250mAh Mobile PowerCollection Box support wireless charging
Bluetooth chip / version: Bluetooth v5.+EDR
Speaker impedance: φmm 32Ω ± 15%
Microphone sensitivity: +-40DB
Wireless frequency: 2.405GHZ-2.480GHZ
Battery indicator: rechargeable polymer lithium battery 25ma*2+250mah
Working temperature: -10 -55 °C
Power: DC5V
Material: PC+ABS
Support file formats: A2DP, AVRCP, HSP, HFP
Transmission power: CLASS 2
Wireless distance: APPROX 10M
Single charge play time: 3-4 hours (charge box can charge the headset 4 times)
Charging time: 1-2 hours
Charging Box support wireless charging(Qi protocol)
Packing List:
2* Mini Bluetooth Earphones
1* Charging Box
1*Type-C USB Charging Cable
1* User Manual