Wireless Bluetooth Headphones Stereo Headset with Charging Case Trendy store Wireless Stereo i7S

Weight: 50 g
Design: Liners
Product color: White
Description: Design: earbuds, device type: TWS wireless headphones, design features: microphone, case charging type: micro USB, plug connector: 2 x mini jack 3.5 mm, acoustic design type: closed, functions: g adjustment
Plug connector: 2 x mini jack 3.5 mm
Functions: Volume control
Working hours: 4 h
Battery capacity: 65 mAh
Standby time: 120 h
Talk Time: 4 h
Impedance: 36 ohm
Sensitivity: 94 dB
Included: MicroUSB cable
Design features: Microphone
Charging time: 60 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 2
IP protection class: IP11
Bluetooth version: 4.2
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging type: micro USB
Sensitivity options: DB/V