?Bluetooth 4.2 & High Sound Quality?LEZII X11 offers a truly natural, authentic sound and powerful bass performance with 8mm large size speaker driver - the drive area is 2 times than the normal drive area. Bluetooth 4.2 technology ensures a strong and stable signal, transmission is faster, power consumption is lower, and transmission distance can be up to 33 feet away. | ?Button Control & Comfortable Fit?One button controls all feature, power on/off, next song, play/pause, hang up, answer, reject, pairing. X11 is perfect fit any ear. Fully symmetrical design, left and right ear both are fit, the angle of 105 degrees, ergonomic design, so that you do not have a little pain even if used for five or six hours, very comfortable. | ?6 Hours Playtime & IPX5 Waterproof?Earbuds and charging case inner Nano-coating . High-level water-resistant makes it suitable for sports to prevent water ingress. Bulit in rechargeable 60mAh battery, 6 hours (in 60% volune) is enough for you to enjoy the music . Ideal for sweating it out at the gym, workout, sleeping, shower, running and all sport. | ?Magnetic Charger & Portable to Carry?Easy to charge it in car or computer or power Bank or socket with magnetic USB stick charger. You can enjoy your music everywhere and didn't worry about the charging, never Have to fiddle with cords. Easy to charge anywhere and carry it with you, you can stuff it in your jeans pocket, in your backpack, or even in a bigger wallet. | ?What You Get &12 Months Warranty? A complete set of products add a card that tell you how to get the second product. LEZII provides 12 months hassle-free warranty to ensure the enjoyment of your purchase. Don't hesitate, it is definitely worth the price, you have earned when you paid for it. 100,000 users have chosen LEZII in the past two years.