Microearphone PERESDACH. NET Wireless Magnetic Bluetooth Magnit

Design: Magnetic
Product color: Black
Description: Design: magnetic, device type: earpiece, design features: microphone, plug connector: microUSB, type of acoustic design: open, operating time: 3 h
Plug connector: microUSB
Working hours: 3 h
Battery capacity: 70 mAh
Talk Time: 3 h
Included: MicroUSB cable
Design features: Microphone
Charging time: 1 hour
Device type: Earpiece
Mount type: Neckband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Number of microphones: 1
Bluetooth version: 4.1
Type of acoustic design: Open
Wireless connection type: Bluetooth