Truly wireless earbuds design - adopted with true wireless technology for walking, jogging, hiking, biking, gym and watching tv, or sleep. The right and left headphone sync with each other trough wireless and provide stereo output sound. When you have hands-free calls only the main headphone can transfer voice signal;
Comfort and secure fit - the ergonomic design could keep the earbuds in the ear canals comfortably without falling. And the three size ear tips included could suit for most people\'s ear. No pains will be caused for long time wearing. Kind notice: eschone bluetooth headphones suit for indoor relaxing, not recommernd for sport using;
Intelligent charging box offer power design - up to 120 minutes continuous talk or music time on a single charged. Come with intelligent 650ma charging box with high capacity lithium battery provides 4-6 times charges for continuous use. Charging box provides fast charging, and easy to carry for outside or travel;
Compatible : compatible with iphone, lg, samsung galaxy s7, ipad, bluetooth-enabled tablets etc. V4. 2 upgrade technology provide 2 times faster on signal transmit than 4. 1 or 4. 0. Clear high & low volume. Ideal for car calling and friends chatting, or working use;
Twins mode/single mode: the headset contains two pieces，they can be used separately by using both earpieces or one of them. Simply one press to pair / play / pause / answer or reject phone calls. Up to 30ft bluetooth range in the open space