Headphones HARPER HB-311

Design: Invoices
Description: Design: on-ear, device type: wireless headphones, design features: microphone, detachable cable, foldable design, functions: volume control, operating time: 5 h
Additional Information: Support for microSD cards, MP3 playback; Range: 10 m; Work profile support: HFP Hands-free,Headset
Functions: Volume control
Working hours: 5 h
Impedance: 32 ohm
Design features: Microphone, detachable cable, foldable design
Charging time: 2 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.0
Wireless connection type: Bluetooth