Ertch&reg; New Q2 Wireless Bluetooth Headphone In-ear Outdoor Sport BT 4.1 Noise Cancel Stereo Music Headset Touch Button Hands-free For iPhone HTC Samsung LG Andriod Bluetooth Enabled Devices(White) Q2 Headset uses renowned Stereo Bluetooth CSR8615 / 4.1 chip to ensure super fast data transmission and stable performance. The headphone uses high-performance Speaker, offering you high-quality audio, letting you greatly enjoy CD quality stereo sound music & enhanced BASS effect. DSP and CVC 6.0 Noise Cancellation Technology, bring you clear sound effect. The earphone is equipped with function buttons (Support Touch button function) which lets you easily controlling your music. It also supports hands-free with high-grade microphone, thoroughly setting free you hands from answering the call during exercise. Compatible with almost all Bluetooth-enabled mobile devices such as, for iPhone 6S 6 iPad iPod, for Samsung Galaxy S6 Note 5 other Android / iOS Smart Phones, Tablet PC, Laptop, etc. Also supports auto-reconnect. Up to 6.5 hours of continuous Music and 7 hours of Talk Time, 130 hours of Standby Time per charge cycle. Low power alert; Supports Over-Charge/ Discharge protection.Use creative ergonomics design, flexible neck-strap, lightweight and comfortable to wear and easy to custody.