DEEPSHINE Wireless Bluetooth Headphone with Built-in Microphone Sweatproof Sports Running In-ear Music Stereo Neckband Headset for iPhone iPad/iPod/Smartphones/Tablets/Android (Black) (BLACK) Quality Audio Output: Built with noise cancellation tech, it can export high definition audio and more real voice combining with fabulous microphone while blocking out outside noise, great for using in noisy gym, biking on the road, shopping in the mall, taking bus and metro. The sleek metallic finish and ergonomic design will get you noticed, and Harman Kardon Signature Sound delivers premium audio quality Bluetooth Version 4.0,100% Brand New and High Quality ONLY for DEEPSHINE Store Dedicated Connection: Memory chipset helps connect to the last device smartly and immediately when the Bluetooth on, no need manual pairing, and can soonest pair with another phone that you switch to, it's able to match with all device types, brands and phone carriers. Maximum Comfort: Ultra-light silicone neckband feels like a necklace around your neck, very soft and comfortable to the close contact with the skin, anti-skip against sweaty skin, the ear tips are replaceable to suitable size, can stay in the ears without a slip-worry during driving, walking, jogging, skating, cycling, hiking, yoga, etc.