AWEI Wireless Headphones Bluetooth A780BL black

AWEI A780BL Bluetooth 5.0 Wireless Stereo Headphones, guarantees impressive sound quality from both Bluetooth-enabled devices and via the AUX port or directly from a micro SD card. The clear and dynamic sound will surprise the most demanding users.
The foldable and swivel design guarantees saving space on your desk or in your bag. The pleasant-to-touch leather-like material allows for a perfect fit and ensures excellent durability.
Features: Call answering, bluetooth, microphone, music control, volume control

Specifications:
Operating time: 12-15 h
Standby Time: 100 h
Charging time: 2 h
Bluetooth version: V5.0
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
Port: AUX/MicroUSB/ micro SD card reader
Charging Method: USB
Material: Metal, ABS, leather