Usams S4 Wireless Headphones

Design: Intracanal
Description: Design: in-ear, device type: wireless headphones, design features: waterproof, for sports, microphone, type of acoustic design: closed, operating time: 8 h
Additional Information: Neck lace/headband: yes
Working hours: 8 h
Battery capacity: 90 mAh
Standby time: 250 h
Talk Time: 8 h
Design features: Waterproof, sports, microphone
Charging time: 2 h
Device type: Wireless headphones
Mount type: Ear mount
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
IP protection class: IPX4
Bluetooth version: 5.0
Membrane diameter: 10 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth