Wireless Bluetooth Headphones: Bass Wireless Bluetooth Headphones comes with a Hi-fi Mic and gives an incredible 10 Hours of battery life(music/talk time) for nonstop music experience. Inbuilt with Bluetooth v4.1 and 40mm drivers, it is designed to deliver a crisp sound with deep bass. A speaker resistance of 32 Ohm & sensitivity range of 109 (+/- 2)dB minimizes any distortion of sound quality. It has Ultra-soft cushion ear cups and headband cushion for superior comfort during prolonged wear and also the ever-green aux port which works even with no charge. It is also sweat-proof and gym-friendly, so just sit back and #CutTheNoise. Bluetooth: Bass supports Bluetooth v4.1 and ensures perfect stereo sound quality. It has a strong signal support operation within 10m. Long Battery Life: Bass comes with a powerful battery backup of 10 hours for music and talks time(when played at 70% volume). With a charging time of 2.5 hours and a standby time of 200 hours, it is just what you need before heading out for a long travel. Inline Remote: Bass has an inline remote control with a built-in microphone which eliminates the effort of taking out your phone to talk or change music. Yes, that’s right, you can play/pause music, change tracks, increase/decrease music, accept/reject calls, activate smart assistant(Siri/Google Now) without having to dig into your phone. Super comfortable and Sweat Proof: Bass comes with ABS Casing, ultra-soft cushion ear cups and headband for superior comfort during prolonged wear. It’s also sweatproof and gym friendly making it a perfect fit for any form of workout. Wireless and Wired: Bass can be connected via Bluetooth or an aux cable. Along, with the latest Bluetooth technology, it also has the ever-green aux port which works even when there is no charge left in the headphones.