Bluetooth wireless overhead QUB STN-320, black

Weight: 150 g
Equipment: Headphones, micro-USB cable for charging, mini-jack cable 3.5 mm.
Design: Invoices
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
Width: 130
Height: 190
Plug connector: mini jack 3.5 mm
Functions: Volume control
Working hours: 4 h
Battery capacity: 200 mAh
Thickness: 80 mm
Talk Time: 4 h
Impedance: 32 ohm
Sensitivity: 110 dB
Included: 3.5mm cable, microUSB cable
Length of cable: 1m
Design features: Microphone, detachable cable, foldable design
Charging time: 3 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 1
Bluetooth version: 5.0
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging type: micro USB
Sensitivity options: DB/V
Battery life with Active Noise Cancellation enabled: 4 h