♫ 【One-Step Pairing】 The earbuds would automatically connect to each other once you pick them out of the case, then Only one-step you click the "X9" in your phone Bluetooth list to finish the connection between the wireless earbuds and phone within 5s.

♫ 【Large Capacity Charging Case】The 2200mAh portable charging case acts as an universal power bank for the earbuds and smartphones for travel or any emergency events. It can give the earbuds additional 15-18 times of fully charge until it drains out.

♫ 【Hi-Fi Stereo Sound Quality】 The sound inside the Bluetooth headphones ensures that you won't miss any part or component of your music. Lossless HD sound quality with deep bass and crystal crisp treble, enjoy your music moment even in a loud environment.

♫ 【Maximum Comfortability and Secure Fit】Our earbuds are ergonomically designed for extreme comfort and secure fit. We have provided 3 sizes of premium eartips so the earbuds can fit snug and comfortable in your ears. You don't have to worry about losing your earbuds during workouts or runs because they do stay firm in place.

♫ 【IPX7 Waterproof & Waranty】 Thanks to the IPX7 Waterproof, enable you to enjoy sweat in the sun and baptism in the rain with these little Bluetooth earbuds. Otium provides a 12-month replacement warranty, 24 hours quick response.