Wireless Bluetooth BE-22 ISA black

Equipment: Headphones, USB-microUSB charging cable.
Design: Intracanal
Product color: Black
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Plug connector: microUSB
Functions: Volume control
Battery capacity: 80 mAh
Impedance: 32 ohm
Sensitivity: 98 dB
Design features: Microphone
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 4.2
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging type: micro USB
Active Noise Canceling ANC: There is