Wireless headphones HIPER TWS Oki

Equipment: Headphones, charging case, interchangeable ear pads, USB Type-C cable, instructions
Design: Intracanal
Description: Design: in-ear, device type: wireless TWS headphones, design features: moisture protection, microphone, case charging type: USB Type-C, acoustic design type: closed, operating time: 3 h
Additional Information: Range: 10 m; Case included: yes; Replaceable ear pads: yes; Work profile support: A2DP, AVRCP, HFP Hands-free, Headset
Working hours: 3 h
Battery capacity: 80 mAh
Standby time: 140 h
Design features: Waterproof, microphone
Charging time: 1.5 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
IP protection class: IP54
Bluetooth version: 5.0
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case battery capacity: 300 mAh
Case charging type: USB Type-C
Battery life in case: 6 h
Battery capacity for one earphone: 40 mAh