About LF-18 Bone Conduction Bluetooth Headphone:<br />LF-18 Bluetooth Headphone adopts the bone conduction technology， offers clearer and high-qualified sound. Meanwhile， Bluetooth V4.1 design for faster and better transmission. It can bring you wonderful auditory experience. NFC function for security simple pairing. What’s more， it supports hands-free， enhance your driving safety. In addition， sweatproof design is very useful for doing sport.<br /><br />Main Features:<br />- LF-18 Bone Conduction Bluetooth Headphone for hands-free talking and music enjoyment<br />- Fully compatible with iPhone 6S / 6 Plus / 5S， Samsung Galaxy Note 5 / S6 Edge Plus / S6 / S5 / Note 4 / Note 3 / Note 2， HTC One M9 / M8， Sony， etc.<br />- Special bone conduction design， offers clearer and high-qualified sound<br />- Bluetooth V4.1 technology for faster and better transmission<br />- Exceptional audio with CVC smart noise reduction<br />- Built-in HD microphone for hands-free talking， enhance driving safety<br />- Supports NFC function， security simple pairing<br />- Supports multi-point connection for two phones simultaneously<br />- Special swearproof design， enjoy your exercise freely<br />- Enjoy music and calls at your fingertips with the friendly controls<br />- With volume control button， convenient to use<br />- Built-in 3.7V 360mAh rechargeable battery<br /><br />Note: The storage pouch we send is random.<br /><br /><br />    Specifications<br />General<br />	 Model: LF-18                                                  <br />                        Color: Black，Gold，Gray，White                                                  <br />                        Wearing type : Headband                                                  <br />                        Function: Answering Phone，Bluetooth，Microphone，NFC connection，Song Switching，Voice control，Waterproof                                                	<br />Product Details<br />	 Connectivity : Wireless                                                  <br />                        Connecting interface : Micro USB                                                  <br />                        Application: Computer，Mobile phone，Sport                                                  <br />                        Frequency response: 20~20KHz                                                  <br />                        Impedance: 16ohms                                                  <br />                        Talk time: 5h                                                  <br />                        Music Time: 8h                                                  <br />                        Standby time: 10 days                                                	<br />Extended Function <br />	 Bluetooth: Yes                                                  <br />                        Bluetooth version: V4.1                                                  <br />                        Bluetooth distance: W/O obstacles 10m                                                  <br />                        Bluetooth protocol: A2DP                                                  <br />                        Bluetooth mode: Hands free，Headset                                                	<br />Dimension and Weight<br />	 Product weight: 0.200 kg                                                  <br />                        Package weight: 0.340 kg                                                  <br />                        Product size (L x W x H): 3.00 x 10.00 x 15.00 cm / 1.18 x 3.94 x 5.91 inches                                                  <br />                        Package size (L x W x H): 6.00 x 16.00 x 16.50 cm / 2.36 x 6.30 x 6.50 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Headset， 1 x Storage Bag， 1 x USB Charging Cable， 2 x Earbud， 1 x Storage Pouch                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />