Bluetooth headset with microphone A4tech BH220, Bluetooth v.5.3, Blue

Bluetooth headphones with microphone A4tech BH220, Bluetooth v.5.3, Blue

Hybrid speaker diaphragm: Φ40 mm
Low latency data transmission: 45ms
Design: Dual-Chamber
Metal adjustable padded headband
Ergonomic soft ear cups
Ambient noise-canceling microphone
Remote control
3-way foldable, convenient for travel
Extended playback time, up to 40 hours + fast charging

Range: up to 15m (49 feet)
Built-in battery: 400mAh Lithium
Charging time: approximately 1.5 hours
Frequency range: 20 Hz - 20 kHz
Sensitivity: 100 dB
Impedance: 32 ohm
Microphone:
Frequency range: 100 Hz - 10 kHz
Sensitivity: -42 dB
Type: ENC Omni-Directional
USB Type-C charging cable: 50 cm

Manufacturer A4tech
Warranty 24 months
Barcode 4711421996365
Headphone type.
Behind the ear
Color.
Blue
For
Women
Men
Bluetooth version
5.3
Operating time
40 h
Standby mode
Connection type
Single Point
Charger included
No
Power supply min-max (W)
5 - 10
USB PD
No
Weight 0.100 kg