[Super Sound Quality with V4.2+EDR] Built-in A2DP /AVRCP Audio Processing System Which Eliminates Noise and Echo. High Quality Chip for Stereo Sound and deep Bass Sound .Clear High & Low Volume . It's Easy To Take and Make Calls ,Voice Dialing with Superior Microphone Quality. Ideal for taking Calls in the car, chatting with Friends, or for use at work. [Durable and Standby Time] Built in 60 mAh Lithium Polymer Battery , Enjoy up to 4 Hours of Premium Quality Play Time or 4.5 Hours Talk Time (Fully Charge in approximately 1-2 hours), up to 120 hours standby time. 500mAh Capacity Charging Case Can Provide 3-4 Times Longer Charge by USB . [Ergonomic Design] Comfortable and Secure in-ear Earbuds ,Soft silicone Material To Protect Ears, Make Your Phone Call and Music Time More Comfortable. Ear Hook Design Can Be Perfect for Sports, Jogging & Gym Exercise, Watching TV, or Sleep .

HIGH-QUALITY BASS AND NOISE CANCELLATION - Exclusive driver pumps out the deepest bass with ultra-clear sound. In-ear noise isolating technology reduces ambient noise and relax you completely with surround sound effects. A great companion for indoor workout, outdoor running or airplane travels. COMFY AND SECURE FIT - 3 pairs of small, medium and large size soft designed silicon replacement earbud tips ensure your headphones stay comfortably in place without falling out. SWEAT-PROOF AND LIGHTWEIGHT DESIGN - Tornado shape lasered earbuds gives a unique look and makes you out stand in the crowd. Metal shell and seamlessly connection joint prevent sweat from leaking into the inside of earphones.