Proove Silence Plus With Anc Wireless Headphone

Battery charging time ~2 hours Battery type Lithium Bluetooth version 5.3 Charging connector Type-C+AUX Connection interface Bluetooth Earphone battery capacity 300 mAh Frequency range 20-20000 Hz Headphone type Overhead Microphone Built-in Resistance 32 Ohm ± 15% Speaker size Ø40 mm Working time (music, conversation) 20-25 hours Color