TRUE WIRELESS: The two earbuds can play at the same time without any wire, no wire no obstacle. Also they can be used separately. EASY PAIRING: Compare with other brands,Q18 TWS are very easy to pair, click the power button at the same time for about 3 seconds and the two earbuds will connect automatically. CHARGING ALL THE TIME: Built it 75mAh battery of each earbud, up to 3-4 hours playing time, portable 650mAh charging case supports recharging easily everywhere, never worry about low battery. NICE SOUND QUALITY: Equipped with bluetooth 4.2+EDR chip, stable bluetooth signal provides pure, high quality sound for compatible devices. EASY PAIRING A. Long press the multi-function button on bothearbuds at the same time about 5 seconds enter into pairing mode till red and blue lights flash of only one earbud. When you hear voice prompt wins successful means the two earbuds pair successfully. B. It will take a moment about 10-20 seconds to search the bluetooth name HBQ-Q18 on your device. Please be patient. C. You can use the earbuds after pairing successful with your device. GOOD SOUND QUALITY Our newest model True Wireless Earbuds Q18 adopt to bluetooth 4.2+EDR chip technology to deliver Hi-Fi sound, stable bluetooth signal provides pure, high quality sound for compatible devices, which can bring you a brand new experience in working, listening to music or sports. CHARGE ON THE GO Red and blue light will flash on only one earbud when pairing successfully, and when earbuds are fully charged on charging case, red light will be off automatically. PACKAGE INCLUDED Colour: black、white、red Material: ABS Package Contents: 1 x pair earbuds 1 X USB Cable 1 x piece manual 1 x piece charging case Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.