Bluedio R-WH

Design: Full size
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
Additional Information: USB cable, optional cable with microphone; Cable connection: one-sided; Case included: yes; Extension cable included; iPhone support: yes; Gold-plated connectors: yes
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 0.2 %
Functions: Surround sound, volume control
Sensitivity: 105 dB
Length of cable: 1.2 m
Design features: Microphone, detachable cable, straight plug, foldable design
Device type: Wired headphones
Mount type: Headband
Max power: 30 mW
Maximum playback frequency: 25000 Hz
Minimum repeatable frequency: 5 Hz
Technology: Dynamic
Membrane diameter: 50 mm
Type of acoustic design: Closed
Number of drivers: 4