Bluetooth Headset SVEN AP-B650MV with Mic, Black, 4pin 3.5mm mini-jack

Bluetooth Headset SVEN AP-B650MV with Mic, Black, 4pin 3.5mm mini-jack
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https://www.sven.fi/ru/catalog/headphones_pc/ap-b650mv.htm
Compatible with PCs, Media-players and mobile devices
5.0 Bluetooth wireless signal transmission
Call acceptance function
Wired/wireless audio signal transmission
Track switching control possibility
Convenient design
Micro USB jack jack for battery charging
Battery operation time up to 8 hours
Radius of operation up to 10 m