Headphone type: headphone
Headphone output audio source: Communication equipment, Walkman, PC, HiFi, Game sports
Plug diameter: wireless
Plug type: Bluetooth
Whether wireless headset: wireless headset
WBluetooth version: Bluetooth V4.1

Operation distance: 10m
Speaker diameter: 50mm
Microphone unit: 4 * 1.5mm
Impedance: 32Ω
S.P.L: 106dB S.P.L. at 1KHz
Frequency response: 20HZ-20,000HZ
Battery: Built-in rechargeable 3.7V/250mAh lithium-ion battery
Charging time: Approx. 3 hours
Working time: Approx. 8 hours
Standby time: 180 hours
Plug type: 3.5mm stereo
Color: Black&orange, White&Blue
Audio cable length: Approx. 120cm / 3.94ft
Headphone size: Approx. 19 * 7.5 * 19.5cm / 7.5 * 3.0 * 7.7in
Headphone weight: 221g / 7.7oz
Package size: 19.5 * 8.3 * 21.5cm / 7.7 * 3.3 * 8.5in
Package weight: 395g / 13.8oz