1.SMALL - Wear comfortable, hidden, suitable for a variety of scenes
2. MULTIPOINT CONNECTION - At the same time connect 2 mobile phone
3.ENERGY CONSERVATION - Generally speaking, the battery can keep 3.5 hours life for all this similar products, but our products has a high capacity battery which 1.5 times than others.Premium quality lithium accumulator allows you listening audio on 30-40% volume about 7 hours and 6-8 hr talking time, 4.5 hr on full volume.
4. BLUETOOTH 4.1 & EDR TECHNOLOGY- Compatible with all Bluetooth-enabled devices. Instantly connected to your smartphone or tablet from up to 33 feet away.