Audio
driver unit : 40 mm, dome type
sensitivity (db) : 102 db/mw (using supplied cord)
frequency response : 3 – 28,000 hz (using supplied cord)
effective range via bluetooth mode: 20 – 20,000 hz
audio format(s) supported : sbc, aac, and aptx codec support
general
type of use : bluetooth/passive
noise level : on/off switch on ear-cup
design : headband headset
headband : wide, adjustable
plug : gold-plated stereo mini plug
hardware
microphone : omni directional, electret condenser
effective frequency range: 100 hz – 4,000 hz
cord : detachable stereo connecting cord
micro-usb charging cable
remote control : via bluetooth avrcp: play, pause, ff, fr, volume /-, bass boost on/off
power
battery type : built-in lithium-ion rechargeable battery
battery life (approx) : continuous music playback