25 Hours Playback From A Single Charge. Holds a Ton of JuiceFully charged this headphone can keep you entertained for up to a week of wireless playback ... from only one charge. A large 500mAh battery supplies enough power for 250 hours standby and up to 25 hours playback. Listen to music, radio and videos from your smart devices via Bluetooth without worrying about when the next recharge is. And for iOS devices check the battery status anytime on the menu bar. AtomicX Sound QualitySpend a little and upgrade your smartphone listening experience a lot. Packing a punch with superb atomicX audio quality with full frequency response - enjoy any range of genres in hi-fi stereo sound wirelessly. Stylish & SimpleFeaturing all the core elements for a comfortable fit: extra thick (1 inch/25mm) foam ear pads with soft touch protein leather that gently apply pressure to more of your ear for a supremely comfortable on-ear fit. Padded and adjustable contoured headband, pivoting earcups that angle flat against your head and only weighing 6.4oz/180g with balanced weight distribution these are built for longer wearing comfort. Buy Yours Now For a pair of headphones that look great and last days on a single charge, choose the V204 headset.