BOROFONE BE54 Rejoice wireless headphones, Bluetooth, 250 mAh, black

Weight: 39 g
Equipment: Headphones, case for storing and charging headphones, cable for charging the case, passport-instruction, box
Design: Liners
Product color: Black
Description: Design: earbuds, device type: wireless headphones, design features: microphone, neodymium magnets, case charging type: micro USB, acoustic design type: semi-open, operating time: 4 h
Working hours: 4 h
Battery capacity: 250 mAh
Standby time: 120 h
Talk Time: 4 h
Impedance: 32 ohm
Included: MicroUSB cable
Design features: Microphone, neodymium magnets
Charging time: 1 hour
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 5.1
Membrane diameter: 10 mm
Type of acoustic design: Semi-open
Wireless connection type: Bluetooth
Charging case height: 55 mm
Charging case depth: 25 mm
Case battery capacity: 250 mAh
Case charging type: micro USB
Charging Case Width: 55 mm
Battery capacity for one earphone: 30 mAh