[300h Standby 24h Playtime] This bluetooth headphones have built-in 130mAh battery with upgraded chip. You can continuously play the headphones whole day after full charge. And when you’re in a rush, charge it for 10 minutes and enjoy more than 1 hours of playtime. | [Super HIFI Sound Performance] The Bluetooth headphones have built-in HD Microphones. And CVC 6.0 noise-canceling technology reduced the outside noise. You can enjoy amazing sound quality with superb deep bass and crystal clear treble without a hitch. | [Bluetooth 5.3 Technology] The Bluetooth headset uses the latest Bluetooth 5.3 chip. More power efficient, stable data transmission and wide wireless coverage. Compatible with all Bluetooth enabled devices. Great for Gifts. | [IPX7 Waterproof] The earbuds are rated IPX7. Built-in nano-coating can prevent sweat and rain. You can be free to enjoy jogging, cycling, driving, hiking, bodybuilding, and other city sports. The magnetic wireless earbuds conveniently clasp together, easy to take. | [Born for Sports] Ergonomic neck design allows the weight of the headset to be evenly distributed around the neck. Three pairs of different size earplugs are available for different ear shapes. And 27.5° oblique in-ear design prevent headphones from falling off. Offer no-hassle 1-Year warranty and friendly 24-hour customer service.