The Stylish Wireless Stereo Bluetooth 4.0 Headset is specially designed for Music Lovers; What makes the Headset unique is its High-quality Sound￡? Supper anti-jamming capability and Automatic save electricity function. And￡? the Headset is also is characterized by its Bluetooth 4.0 technology￡? which can wirelessly connect with your Bluetooth-enabled Mobile Devices such as￡? Smart Phones￡? Tablet PC￡? Notebook￡? etc. Its hands-free function can set free you hands from answering the incoming call during travel (bring you much convenience). ?Moreover￡? don?ˉt worry￡? if your music players (Such as￡? MP3 / MP4￡? etc) have no Bluetooth function￡? you can connect the music players to the headset via the included 3.5mm audio cable to enjoy your favorite music. ?The Headset with a high-grade built-in microphone and speaker can offer you wonderful sound quality. Its lightweight and compact portable size is perfectly suitable for enjoying music when you are traveling or relaxing at home. <br> <br> <strong>Features:?</strong> <br> 2 in 1 Multifunctional Stereo Bluetooth Headphone: Wireless Stereo Bluetooth + 3.5mm Wired Headset function. <br> Uses the renowned stereo Bluetooth 4.0 chip to ensure high-fidelity sound quality￡? stable performance and excellent communication effect.? <br> Built-in high-performance Microphone and Speaker. Noise Reduction echo cancellation; Enhanced Audio and Bass Response. <br> Supports hands-free call￡? thoroughly set free you hands from answering the call during exercise or travel. <br> Integrated Multi-point Technology: Can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones.? <br> Compatible with almost all Bluetooth-enabled mobile devices such as￡? for iPhone6 6Plus 5S￡? for Samsung Galaxy S5 S4 S3 / Note 4 3 2￡? for HTC One￡? Tablet PC￡? Laptop￡? etc. Also supports ?automatic reconnection function. ? <br> Up to 10 hours of continuous Music and Talk Time￡? 400 hours of Standby Time per charge cycle. <br> Enjoy music wirelessly￡? easy to switch between calls and music￡? you will not miss any incoming call whilst listening to music.? <br> Easily control playing / pausing￡? adjusting the volume￡? previous / next songs￡? answering / rejecting / ending an incoming call and redialing the last number.? <br> <span style="font-size: 13.3333339691162px; line-height: 21.3333339691162px;">Adjustable and Folding headband for comfortable wearing and easy carrying.</span> <br> The leatherette ear cushion can greatly insulate the sounds around you￡? so you can hear your call clearly￡? but also let you comfortable to wear. <br> <br> <strong>Specifications:</strong> <br> Model Number: F3 ? <br> Connection: Bluetooth Wireless Connection <br> Bluetooth specification: Bluetooth 4.0 + EDR￡? Class 2? <br> Bluetooth profile: Support A2DP￡? AVRCP￡? HFP￡? HSP. <br> Operation Range: Up to 10m <br> Frequency: 2402MHz ~ 2480MHz. <br> Frequency Response: 20Hz ~ 20KHz <br> Sound Pressure Level: 114?à3dB <br> Impedance: 32ohm <br> Battery: Rechargeable lithium battery <br> Talk Time / Music playing time: 10 hours <br> Standby Time: 400 hours <br> Charge time: 2 ~ 3 hours <br> micro USB <br> Color: Black <br> Main item size: 17.5 * 16.5 * 6.5cm / 6.88 * 6.49 * 2.55in <br> Main item weight: 167g / 5.90oz? <br> Package size: 22.0 * 17.0 * 8.0cm / 8.66 * 6.69 * 3.14in <br> Package weight: 413g / 14.57oz <br> <br> <strong>Package Lists:</strong> <br> 1 * Bluetooth Headphone <br> 1 * USB Cable <br> 1 * 3.5mm Audio Cable <br> 1 * English User manual