AWEI Wireless Headphones Bluetooth A770BL black

AWEI A770BL wireless Bluetooth stereo headphones, guarantee impressive sound quality from both Bluetooth-enabled devices and via the AUX port. Clear and dynamic sound will surprise the most demanding users.
The foldable design guarantees saving space on your desk or in your bag. Pleasant to the touch leather material, allows for a perfect fit and ensures excellent durability.
Features: Call answering, Bluetooth, microphone, music control, volume control

Specifications:

Operating time: about 12-13 h
Standby time: 100 h
Charging time: 1 h
Bluetooth version: 5.0
Bluetooth range: 10m.
Impedance: 32 Ohm ± 15%
Sensitivity: 122 dB ± 3
Diaphragm: 2 x 40mm.
Frequency range: 20 Hz - 20 KHz
Connectivity: wired and wireless
Battery capacity: li-ion 250 mAh
Supported protocols: HFP, A2DP, AVRCP
Port: AUX / MicroUSB
Charging method: USB
Material: PC, ABS, eco leather