Wireless headset K28, bluetooth V5.1 with super sound microphone, for smartphones or phones.

Weight: 25 g
Design: Liners
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: USB Type-C
Functions: Call voice assistant, surround sound, volume control
Battery capacity: 200 mAh
Standby time: 150 h
Talk Time: 10 h
Impedance: 32 ohm
Sensitivity: 105 dB
Included: USB Type-C cable
Length of cable: 0.2 m
Design features: 6 pcs. ear pads included; USB cable for charging; case;
Charging time: 2 h
Device type: Mono bluetooth headset
Mount type: Ear mount
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Electrostatic
Number of microphones: 1
IP protection class: IPX4
Bluetooth version: 5.1
Membrane diameter: 13 mm
Type of acoustic design: Closed
Supported codecs: AAC, aptX, aptX HD
Wireless connection type: Bluetooth
Active Noise Canceling ANC: There is