Through air vibration￡? bone conduction headset makes the sound transmits to external canal￡? eardrum￡? ear bone￡? ear tube and cochlear￡? then to the auditory nerves.?While the Bone Conduction headphone conduct the speaker through the bone￡? it transmits sound to the bone near the external?canal￡? then to auditory nerve. To avoid the occurrence of ear damage and hearing losing￡? the sound does not transmit through external canal and eardrum.?The Bone Conduction headphone uses the advanced bone conduction technology￡? you can use it to answer the incoming call￡? listen to music￡? etc￡? and it is suitable for walking￡? running￡? climbing￡? skating￡? skiing sport￡? diving￡? etc. It will bring you a brand new using experience. <br><br><strong>Features:</strong> <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.? <br>Super easy and fast paring with your smartphone or other Bluetooth device for high-fidelity stereo music￡? movies and chatting. <br>No eardrum damage￡? it is an healthy￡? eco-friendly headphone￡? suitable for child￡? young people￡? and also suitable for the person who uses the headphone frequently to avoid damaging the ear. ? <br>The sound transmits through the bone to auditory nerve￡? perfectly suitable for people has trouble in listen and suitable any other people.? <br>With Bluetooth 4.0 + EDR chip￡? it ensures high-fidelity stereo sound quality and stable performance. <br>Low consumption￡? offering up to 6 hours of continuous music and 5 hours of talking time. Standby time is about 240 hours. <br>It supports hands-free call and voice prompt. <br>Enjoy music wirelessly￡? easy to switch between calls and music￡? you will not miss any incoming call while listening to music. <br>Its Sweatproof U-shaped ergonomical design is suitable for walking￡? running￡? climbing￡? skating￡? skiing sport￡? diving￡? etc. <br><br><strong>Specifications:</strong> <br>Model: X1 <br>Bluetooth Version: Bluetooth 4.0 + ERD <br>Bluetooth Profile: a2dp￡? HFP￡? HSP￡? AVRCP <br>Bluetooth Class: Class 2 <br>Frequency Range: 20?\20KHz <br>Mic Dimension: 40 * 20mm <br>Mic Sensitivity: -40dB?à2dB <br>Mic Impedance: 2.2K <br>Speaker Sensitivity: 100+-3DB <br>Effective Range: 10m (33feet) <br>Battery: 210mAh Polymer battery <br>Charging Time: about 2 hours <br>Talking Time: up to 5 hours <br>Music Playing Time: up to 6 hours <br>Standby Time: up to 240 hours <br>Charger Input Voltage: DC 5V <br>Color: Green / Orange (Optional) <br>Item Size: Approx. 13 * 12.2 * 5.2cm / 5.12 * 4.80 * 2.05in <br>Item Weight: Approx. 44g / 1.55oz <br>Package Size: Approx. 16.5 * 15 * 7cm / 6.50 * 5.91 * 2.76in <br>Package Weight: Approx. 244g / 8.63oz <br><br><strong>Package List:</strong> <br>1 * Bone Conduction Headset <br>1 * USB Cable <br>1 * Headband