Specifications • Battery Capacity: 85 mAh per temple (dual batteries) • Battery Life: • Up to 6 hours of music playback (depending on volume) • Up to 4 hours of hands-free calling • Compatibility: Android 5.4 or higher, iOS 9.0 or higher • Controls: • Press and hold a temple for 3 seconds to turn on or off • Single tap on either temple to play or pause music • Double tap on the right temple to skip to the next track • Double tap on the left temple to go to the previous track • Triple tap / hold to activate the phone's voice assistant via the built-in microphone • Design & Features: Built for outdoor use with Bluetooth audio and built-in mic for calls and voice commands.