Headphones Perfeo Neck PF_C3176

Weight: 26 g
Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: mono Bluetooth headset, design features: microphone, acoustic design type: closed, operating time: 12 h
Working hours: 12 o'clock
Battery capacity: 250 mAh
Sensitivity: 105 dB
Design features: Microphone
Device type: Mono bluetooth headset
Mount type: Neckband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 5.0
Membrane diameter: 14 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Sensitivity options: DB