Up to 28 hours of battery life—9 hours of playtime per charge for the earbuds, plus another 19 hours of battery in the charging case means you can tal..
Features:Wireless ConnectionMemory FunctionSupport U disk/TF Card/AUX Play ModeBuilt-in Lithium BatterySupport MP3/WAV/WMA/FLAC/APE Mussic Format Deco..