?This Bluetooth headset£¬ compatible devices with Bluetooth£¬ such as mobile phone. Bluetooth V4.1 version£¬ can be simple pairing safely.? <br> <br> <strong>Features:</strong> <br> Sweat-proof: Effectively prevent sweat and rain interfere with headset operation. <br> Caller report£¬ line control answer/hang up/rejection/on-off£¬ redial£¬ mute£¬ volume adjustment£¬ intelligent one-driving-two£¬ music pause/play£¬ up and down song switching. <br> Built-in microphone£¬ allows you to have wireless telephone conversations. <br> With bluetooth V4.1£¬ can be simple pairing safely. <br> Built-in rechargeable battery. <br> Portable£¬ lightweight and sweat-proof design£¬ convenient to use. <br> ? <br> <strong>Note:?</strong> <br> The best distance of product working is less than 10m. <br> <br> <strong>Specifications:</strong> <br> Color: Black + Red <br> Material: ABS <br> Bluetooth version: V4.1 <br> Operating distance: Up to 10m (free space) <br> Bluetooth profiles: A2DP£¬ AVRCP£¬ HSP£¬ HFP <br> Talk/music playtime: Approximately 4.5 hours <br> Standby Time :180 hours <br> Charging time: Approximately 2 hours <br> Compatible For:for iPhone/for Nokia/for HTC/for Samsung/for LG/for Moto/for PC/for iPad/for PSP and other Bluetooth devices. <br> Product weight: Approx. 17g / 0.56oz <br> Package size: Approx. 9.5 * 7.5 * 2.5cm / 3.7 * 2.95 * 0.98in <br> Package weight: Approx. 39g / 1.37oz <br> <br> <strong>Package Includes:</strong> <br> 1 * Bluetooth sports headset <br> 1 * USB charging cable <br> 1 * User manual (English)