I7S TWS Bluetooth Earphone

I7S TWS Bluetooth EarphoneBluetooth Version: Bluetooth v4.1 + EDRBattery capacity: 55MAHCall time: 2-3 hoursStandby time is about 96 hoursMusic time is about 2-3 hoursCharging time is about 1 hour (po

  • Model: I7S TWS Bluetooth Earphone

I7S TWS Bluetooth Earphone

I7S TWS Bluetooth Earphone


Bluetooth Version: Bluetooth v4.1 + EDR

Battery capacity: 55MAH

Call time: 2-3 hours

Standby time is about 96 hours

Music time is about 2-3 hours

Charging time is about 1 hour (power indication charging: red light is on, full of electricity: red light is off (blue light is on)

Product size, diameter, length, 25MM, width, 15MM and height, 35mm

The net weight of the product is about 6g

Bluetooth is 15 meters barrier-free

Frequency response 20-20000Hz

Charging power supply DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)

Driver 15mm

Impedance 32 OHM

Bluetooth Usage Band 2.4 GHz

Power level CLASS II

Output power 30 mW

Working voltage range 3.0V-4.2V

Sensitivity of midhead - 42dB