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I7S TWS Bluetooth Headset

Version & chip:Jieli chipset V4.2+EDR
profiles:HSP, HFP, A2DP, AVRCP
Working range:Up to 10 meters, class 2
Battery capacity:50mAh*2
Charging dock battery:rechargeable polymer 500mah-charge earphones 4-5 times
Working Time:2-3 hours
Charging time:about 1-2 hours
Output Power:30mW
Earbuds size:53*23*67mm
Sensitivity:90dB
Microphone:built-in superior HD microphone, provide clear and lound sound
Noise cancellation:adopt the advanced CVC6.0 active noise cancellation technology