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 X7 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 !#!amp!*! Travel. Moreover￡? X7 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. ? <br><br><strong>X7 Features:</strong> ? <br>*Advanced Bluetooth Technology: <br>X7 Headset uses renowned Stereo Bluetooth CSR8635 / 4.1 chip to ensure super fast data transmission and stable performance.? <br>*Super Sound Quality:? <br>X7 Headset uses Apt-X technology￡? high-performance Speaker￡? offering you high-quality audio￡? letting you greatly enjoy CD quality stereo sound music !#!amp!*! enhanced BASS effect.? <br>DSP and CVC 6.0 Noise Cancellation Technology￡? bring you clear sound effect. ? <br>*Convenient to controlling your music and calls:? <br>X7 Headset is equipped with function buttons 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. <br>*Easy to use: <br>X7 Headset supports Voice Prompt￡? letting you easily to operate the headset.? <br>*Integrated Multi-point Technology:? <br>X7 Headset Can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones.? <br>*Perfectly Compatibility:? <br>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. <br>*Ultra-low Power Consumption:? <br>Up to 5 hours of continuous Music and 5.5 hours of Talk Time￡? 100 hours of Standby Time per charge cycle. Low power alert; Supports Over-Charge/ Discharge protection.? <br>Use creative ergonomics design￡? flexible neck-strap￡? lightweight and comfortable to wear and easy to custody. <br><br><strong>X7 Specifications:</strong> ? <br>Model Number: X7 <br>Bluetooth Version: Bluetooth 4.1 (Bluetooth Chip: CRS8635); Class 2. <br>Supports HSP￡? HFP￡? A2DP￡? AVRCP￡? Apt-X protocol.? <br>Operation range: Up to 10 meters? <br>Microphone Sensitivity: -42 dB? <br>Noise reduction: DSP and CVC 6.0 <br>RF Transmitter Power: 90dB(more stable) <br>High-quality 3.7V / 60mAh Rechargeable Li-ion battery <br>Music Playing Time: 3~ 5 hours (The Music Volume will affect the time) <br>Talk Time: 3.5 ~ 5.5 hours <br>Standby Time: 100 hours <br>Charge Time: 1hours? <br>Charge Port: Micro USB <br>The Cable length: 70cm? <br>Color: Black￡? White (Optional)? <br>Main item weight: 13g / 0.46oz m <br>Package size: 13.0 * 13.0 * 3.5cm / 5.1 * 5.1 * 1.37 in <br>Package weight: 84g / 2.99oz <br><br><strong>Package List:</strong> <br>1 * X7 Bluetooth Headset <br>1 * USB Cable <br>1 * Clip <br>1 * English / Chinese User Manual