Plugtech Go Xtreme – IPX4 Rated Sports Water Resistant Wireless Bluetooth Headphones with In-Built Mic Sound Leadership & Voice Clarity Due to noise reduction technology, the Plugtech Bluetooth Headphone intelligently filters out background noise for perfect speech transmission in busy and noisy environments. Compared to Bluetooth 4.0, the latest Bluetooth 4.2 technology features faster & stable signal transmission, clearer sound quality and lower power consumption. Lastest IPX4 Waterproof Protection Plugtech Wireless earbuds upgraded IPX4 sweatproof rating, prevent the headphones damaged from ordinary splashing water and rain. Keep the earphones working well no matter you’re getting drenched in sweat after a gruelling workout. Battery With Protective IC For Longest Play Time Up to 6 hours of continuous talking / music time and up to 200 hours of standby with a single charge, so you can enjoy long lasting music and less time charging. Wherever your day takes you, Plugtech keeps your music. Adjustable Comport Wearing You can choice ear tips between small, medium (On Earphone) or large sizes(package included), you’re bound to have a secure fit that actually always stays in despite you are on the move while running, jogging, or exercising. Connects 2 Devices GO Xtreme can connect 2 Bluetooth Devices at same type which can make you life more ease.