Wireless Bluetooth headphones MOCOLL Polaris White

Design: Liners
Product color: White
Description: Design: in-ear, device type: wireless TWS headphones, design features: waterproof, for sports, charging case type: USB Type-C, acoustic design type: closed, operating time: 4 hours
Working hours: 4 h
Design features: Waterproof, for sports
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
IP protection class: IPX4
Bluetooth version: 5.0
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging type: USB Type-C
Weight of one earpiece: 4.2 g
Battery life in case: 28 h