Features: – Comfortable Wrap-Around Style – Bluetooth Wireless Music Streaming Ability – Hands-Free Talking Ability – Built-in Microphone for Answering Calls – Waterproof Rated & Weather-Resistant Design – Perfect for Sports & Active Training – Simple & Hassle-Free Operation – Side Panel Touch Button Controls – Built-in Rechargeable Battery – Volume Adjustable – LED Indicator Light – Standby Time Up to 240 hours Bluetooth Connectivity: – Simple & Hassle-Free Pairing – Convenient Wireless Music Streaming – Integrated Microphone for Call Answering – Works with All of Today’s Latest Devices – (Smartphones, Tablets, Laptops, Computers, etc – Bluetooth Network Name: ‘PyleUSA’ – Bluetooth Version: 4.1 – Wireless Range: 35’ ft. What’s in the Box: – Bone Conduction Headphone – Magnetic USB Cable – Mute Earplug – User Manual Technical Specs: – Marine Grade Rating: IP-X6 – Bluetooth Profile: A2DP, AVRCP, HFP/HSP – Speaker Type: Bone conduction speaker – Sensitivity: 100dB, +/-3dB – Frequency Response: 100Hz – 15kHz – Rechargeable Battery: 3.7V Li-ion, 200mAh