Morul U5PLUS Magnetic Sport Waterproof Bluetooth In-ear Headphones with Mic, Yellow Long time play and standby time: Built-in 120mAh Lithium Polymer Battery. Fully Recharge will take about 2 hours. Talking and play 6-8hours, standby time 240hours. High quality sound: Built-in HD Microphone with CVC6.0 Noise Cancellation Technology, reduces outside noises, enable clearer microphone's sound, and ensures Stereo Music Sound and Strong Signal. Comfortable in-ear design: There are 3 pair ear-hooks in packing box which you could use them to adjust the headphone into a super comfortable position, the secure design is very comfortable, completely fits your ear. Waterproof Ipx7: Advanced nano-coating waterproof technology can prevent headphones because of moisture caused by short circuit, such as water, sweat, milk, coffee, wine,,, Also provides protection from rain,dust,debris and sweat, but Not for SWIMMING and DIVING. One year warranty, 30 days returned, due to accident caused by headphones damage, we will replace a new one.