Wireless headphones WIWU EarStud BS-01

Design: Intracanal
Description: Design: in-ear, device type: wireless headphones, case charging type: micro USB, acoustic design type: closed, operating time: 7 h
Working hours: 7 h
Talk Time: 7 h
Impedance: 16 ohm
Sensitivity: 120 dB
Charging time: 3 h
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
IP protection class: IPX5
Bluetooth version: 5.0
Membrane diameter: 7 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case battery capacity: 400 mAh
Case charging type: micro USB
Battery capacity for one earphone: 50 mAh