Headphones Plantronics BackBeat FIT 3100

Weight: 22 g
Design: Liners
Description: Design: in-ear, device type: TWS wireless headphones, design features: waterproof, for sports, microphone, operating time: 5 h
Additional Information: 15 minutes of charging is enough for 1 hour of work; Range: 10 m; Case included: yes; Answer/end conversation: yes; Work profile support: AVRCP,HFP Hands-free,A2DP,Headset
Harmonic coefficient: 3 %
Working hours: 5 h
Talk Time: 5 h
Sensitivity: 94 dB
Design features: Waterproof, sports, microphone
Device type: Wireless tws earphones
Mount type: Ear mount
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 5.0
Membrane diameter: 13.5mm
Wireless connection type: Bluetooth
Battery life in case: 10 h