Easy connectionGet rid of complicated pairing. Our earphones automatically detect your Bluetooth. Simply pull the earbuds out of the case, turn on and place them in your ears and start your audio quality. Crystal Stereo SoundComfortable in-ear design The mini earphones fit securely and deliver excellent stereo audio. For your lovely shoes: All Day Music Provides 4-6 hours of playing time on a single charge. Extend your play time to 12-18 hours with the travel charging case. Reliable Wireless Genuine wireless earbuds No more tangled wires. Other BenefitsBuilt-in HD microphone, enjoy phone calls/announces caller's phone number, press twice next songs/press three times previous songs/support single mode. On-the-go charging for 15 hours run time with Bluetooth headphones s portable charging socket. This innovative charger lets you charge 4 times and gives you a 15 hour runtime. Ideal for everyday use and extraordinary days. Take them with you while commuting, exercising, traveling through the country or even through the world Hi-Fi noise cancelling Bluetooth headphones. The Bluetooth headphones with true wireless stereo technology deliver deep bass and crystal clear highs. Built-in high quality microphone (with AAA decoding) and lossless HD rendering technology, which allows for incredible sound quality with deep bass and clear high pitches.