Usams US-YN001 Wireless Headphones

Weight: 200 g
Design: Invoices
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Plug connector: mini jack 3.5 mm
Working hours: 10 h
Battery capacity: 250 mAh
Impedance: 32 ohm
Sensitivity: 121 dB
Design features: Microphone, detachable cable, straight plug, foldable design
Charging time: 2 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 50000 Hz
Minimum repeatable frequency: 50 Hz
Technology: Dynamic
Bluetooth version: 4.2
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth