Exercise is good for the body, but if you listen to music while exercising, you brain will even work better. People not only like listening to music while exercising, but also don't want to miss any important calls while sports. The Q2 Bluetooth 4.1 Headset helps you easily realize the two thoughts, controlling your music and calls by the buttons of the headset. And, its hands-free function can set free you hands from answering the call during exercise & Travel. Moreover, Q2 Sport Headset with a high-grade microphone and speaker can offer you high-quality stereo sound music and clear speech. Its lightweight and compact portable size is perfectly suitable for jogging, mountain-climbing traveling, hiking and other sports. Q2 Features: *Advanced Bluetooth Technology: Q2 Headset uses renowned Stereo Bluetooth CSR8615 / 4.1 chip to ensure super fast data transmission and stable performance. *Super Sound Quality: Q2 Headset 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. *Convenient to controlling your music and calls: Q2 Headset 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. *Easy to use: Q2 Headset supports Voice Prompt, letting you easily to operate the headset. *Integrated Multi-point Technology: Q2 Headset Can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones. *Perfectly Compatibility: 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. *Ultra-low Power Consumption: 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. Q2 Specifications: Model Number: Q2 Bluetooth Version: Bluetooth 4.1 (Bluetooth Chip: CRS8615); Class 2. Supports HSP, HFP, A2DP, AVRCP, Apt-X protocol. Operation range: Up to 10 meters Microphone Sensitivity: -42 dB Noise reduction: DSP and CVC 6.0 RF Transmitter Power: 90dB(more stable) High-quality 3.7V / 55mAh Rechargeable Li-ion battery Music Playing Time: 4.5~ 6.5 hours (The Music Volume will affect the time) Talk Time: 5 ~ 7hours Standby Time: 130 hours Charge Time: 1.5hours Charge Port: Micro USB The Cable length: 70cm Color: Silver, Rose Gold (Optional) Main Item Weight: 9g / 0.32oz Main Item Size: 5.0 * 4.0 * 3.0cm / 1.96 * 1.57 * 1.18in Package size: 13.0 * 13.0 * 3.5cm / 5.1 * 5.1 * 1.37 in Package weight: 52g / 1.83oz Package List: 1 * Q2 Bluetooth Headset 1 * USB Cable 1 * Pair of Earbud 1 * English / Chinese User Manual