Features:<br />TRULY WIRELESS STEREO PAIRING VIA BLUETOOTH 4.1: <br />Pairing 2 cordless earbuds wirelessly like Apple AirPods｣ｬ making it the smallest stereo Bluetooth headset on the market. Bluetooth 4.1 with advanced audio decode technology enables wireless connections to your smartphones and other Bluetooth devices and gives these ultra-small stereo wireless headphones unparalleled sound quality. <br /><br />LONG BATTERY LIFE WITH DUAL-FUNCTION PORTABLE CHARGER: <br />With unique conductive portable charging system｣ｬ you never have to worry about running out of battery on your wireless headphone. Up to 2.5-3 hours for playing time by itself. The Charging Case can recharge the Bluetooth headset up to 13 times｣ｬ total provides up to 29 hours of talk time.<br /><br />ACTIVATE SIRI｣ｬ VOICE COMMANDS｣ｬ AND UNPARALLELED SOUND QUALITY: Siri is just a touch away via the multi-function button on the cordless earbud. Meaning you never have to take your smartphone out of your pocket｣ｬ giving you a genuine wireless｣ｬ hands-free experience. Voice prompts for calls｣ｬ pairing and caller ID are transmitted directly to the wireless headset. Noise reduction and echo cancellation technology filters ambient noise and enables clearer sound during calls and when listening to music.<br /><br />POWER BANK FUNCTION: <br />Provide an extra battery life for your drives<br /><br />DESIGNED FOR SPORT: <br />The WaterSafe nano coating technology ensures that it s sweatproof｣ｬ water resistant｣ｬ and I