100 hours standby time: 16 hrs of music playback. Tempt OxyAcoustics Technology: Concert-Like Experience With Great Bass and True Transparent Sound. Exceptional Sound Quality: Exceptional sound quality with XNC for a better experience. Crystal Clear Call Quality: Crystal-clear call quality, crisp and clear microphone provides precise voice detection even in noisy environments. Call hands-free with Tempt Wave Lite. Quick Pair: Stable Connection, Bluetooth 5.0 for a stable and reliable connection. Auto-pairing: Automatically pair with your device as soon as you take them out of the case. No need to manually pair to your device each time. Touch compatible: With one multifunction button, you can play/pause, previous/next track, and answer/hang up calls. The Voice assistant function lets you access Siri/Google Assistant. IPX4 Water Resistant: Can comfortably be used outdoors or in the gym. The True Thump: 10mm large bass drivers. 1 Year Warranty: Get a 12 months warranty and friendly customer service, ensuring the long-time enjoyment of your purchase.