AWEI Bluetooth A780BL headphones on black

AWEI Bluetooth A780BL headphones on black. Wireless stereo Bluetooth headphones 5.0 AWEI A780BL guarantee impressive sound quality from devices with Bluetooth functionality as well as via the AUX connection or directly from the micro SD card. Clean and dynamic sound will surprise the most demanding users.
The foldable and rotatable construction guarantees space savings on the desk or in your pocket. Comfortable material that imitates the skin, ensures a perfect fit and ensures excellent durability.
Features: answer calls, bluetooth, microphone, music control, volume control

Technical specifications:
Working time: 12-15 hours
Standby time: 100 hours
Charging time: 2 hours
Bluetooth version: V5.0
Bluetooth range: 10 m.
Impedance: 32 ohms ± 15%
Sensitivity: 122 dB ± 3
Membrane: 2 x 40 mm.
Frequency range: 20 Hz - 20 kHz
Connectivity: wired and wireless
Battery capacity: Li-Ion 250 mAh
Connection: AUX / MicroUSB / Micro SD card reader
Charging method: USB
Material: metal, ABS, leather