Maxvi MHF-106BT wireless headphones with external battery

Weight: 140 g
Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: wireless headphones, Active Noise Canceling ANC, design features: microphone, case charging type: micro USB, acoustic design type: closed
Standby time: 90 h
Talk Time: 3 h
Impedance: 16 ohm
Sensitivity: 110 dB
Design features: Microphone
Charging time: 1.5 h
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 5.0
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging type: micro USB
Active Noise Canceling ANC: There is