Wireless headphones/Bluetooth headphones/BOROFONE.

Weight: 67 g
Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: wireless headphones, ANC, design features: for children, microphone, detachable cable, foldable design, plug connector: m
Plug connector: microUSB
Harmonic coefficient: 15 %
Functions: Surround sound, headphone search
Working hours: 4 h
Battery capacity: 230 mAh
Standby time: 72 h
Talk Time: 4 h
Impedance: 32 ohm
Sensitivity: 93 dB
Length of cable: 0.3 m
Design features: For children, microphone, detachable cable, foldable design
Charging time: 1 hour
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 2
Fast charging: 1
Bluetooth version: 5.0
Type of acoustic design: Semi-open
Wireless connection type: Bluetooth
Case charging time: 1 hour
Case battery capacity: 230 mAh
Weight of one earpiece: 7 g
Active Noise Canceling ANC: There is
Battery life in case: 5 h
Battery life with Active Noise Cancellation enabled: 4 h
Battery capacity for one earphone: 30 mAh