SELECTED OPTION:COLOR: PINK . Specification: Model Number: S3 Color: Black, White, Pink Working Time: 4 Hours Standby Time: 100 Hours bluetooth distance: 10M Base Battery Capacity: 400MAH Headset Battery Capacity: 45MAH Earphone Size: 16x12.8mm/0.63x0.50 inch Features: 1. Exquisite design concept, and car keys in general size, more convenient to carry, headset is only half the size of the coin, put in the ear, listen to music, comfort better. 2. True Wireless Earbuds: In-ear bluetooth headphones which can be used separately, connect two devices simultaneously, truly cordless earbuds stick to your neck when you sweat. 3. Waterproof and Sweatproof: Premium soft smooth silicone gel surface helps sweat proof, it provides waterproof and sweatproof protection for your earbud. 4. Built-in microphone function, even in the running state, you can also maintain a clear call, a key answer function, can ensure the driving in the state of safe driving. 5. CVC Noise Cancelling Earbuds: Offer you High-Fidelity sound, barrier free transmission range of up to 10m. 6. Portable Mini Charging Box: Small size headphones easy to carry in your pocket, with mini and portable 400mAh battery charging box, each ear plug 45mAh, rechargeable battery support 4 hour playing time to enjoy your favorite music. 7. 2 in 1 bluetooth headset and emergency power bank: Necessary for driving/working, indoor and outside sports. Safety power bank for emergency charge, 400mAh big battery can keep 24 hours working. 8. bluetooth 4.2: One multi-function button which can finish the call answer, bluetooth pairing, power on and power off, pretty easy to use, compatible with IOS, Android and bluetooth-enabled tablets. bluetooth Pairing ( Dual Headset): 1. Turn on both the left and right headphone, and the two headset need about 1-3 seconds to make the automatic interconnection,(the red light flashes twice, then the blue light flashes once. 2. Press the right headset until the red and blue lights flash,then turn on the bluetooth of your phone, make the phone search the "S3" and click it to be paired,(if you make it pair with your phone successfully, you will see the blue lights flashes or you will hear the tone to tell you "phone is paired". Package Included: 2x bluetooth Headset 1x Charging Box 1x Charging Cable 1x Manual , , , , , , , , , , , ,