Razer Opus Wireless Headphones

Weight: 260 g
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: Case included: yes; LED indicator: yes; Work profile support: A2DP,HFP Hands-free,Headset
Plug connector: mini jack 3.5 mm
Functions: Volume control
Working hours: 2.5 h
Included: Airplane adapter, USB cable
Length of cable: 1.5 m
Design features: L-plug, microphone, detachable cable
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 2
Bluetooth version: 4.2
Membrane diameter: 40 mm
Type of acoustic design: Closed
Supported codecs: AAC, aptX
Wireless connection type: Bluetooth
Active Noise Canceling ANC: There is