Bluetooth headphones HARPER HB-217 BLACK

Design: Invoices
Product color: Black
Description: Design: on-ear, device type: wireless headphones, design features: microphone, plug connector: mini jack 3.5 mm
Additional Information: Playback from SD cards
Plug connector: mini jack 3.5 mm
Battery capacity: 300 mAh
Standby time: 30 h
Sensitivity: 105 dB
Included: USB cable
Length of cable: 1.2 m
Design features: Microphone
Charging time: 2.5 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Fast charging: 2.5
Bluetooth version: 4.2
Wireless connection type: Bluetooth