Experience music like never before with BackBeat GO 3 Bluetooth earbuds-designed for stunning audio quality, revealing the rich texture and micro-detail you've been missing. Its comfort-fit eartips stay put even when you don't, sealing in sound and blocking out noise. With up to 6.5 hours of non-stop listening and a sweatproof coating, you can keep the music going, wherever your day takes you. Earbud design Directs sound into the ear for deep bass and extended frequency response. Bluetooth 3.0 interface Enables simple wireless pairing with your Bluetooth-enabled device. Supports HFP, HSP, A2DP and AVRCP Bluetooth profiles. Noise isolation Helps minimize background sounds. Rechargeable battery Offers up to 6.5 hours of use and lasts up to 336 hours on standby mode. In-line microphone Lets you enjoy hands-free calls. Sweat-resistant Provides protection from sweat, so you can easily wear the headset while working out. 6mm drivers Deliver powerful sound. 20Hz - 20kHz frequency response For faithful sound reproduction. 102dB/mW sensitivity Provides powerful audio. Stereo design Delivers crisp tones.