♫【ONE STEP PAIRING AND LED DISPLAY】: Kissral true wireless earbuds will auto paired when take out from the charging case, then "Cloud" auto appear on your smartphone. They can be used separately. Completely auto system brings you a worry-free experience about pairing and connection. The charging case screen displays the battery percentage when charging,you can know when is the best time to charge. The green aperture flashes every 3 seconds when you using the headphone.

♫【UP TO 130 HOURS PLAYBACK TIME & TWO CHARGING OPTIONS】: Wireless earbuds can play 6-7 hours for every full charged, 4000mAh portable charging case enables ultra-long playing time (up to 130 hours), you can go out for fun without worrying about battery shortage. Earbuds will automatically charge after put into the charging case. Charging case can also be used as an emergency charger for your smart phones or other devices。Battery case supports USB and type-C cable re-charging.

♫【SNUG FIT & EXCLUSIVE SOUND QUALITY】: Ergonomic designed to fit comfortably in your ears,Kissral TWS stereo headphones comes with three pairs of adjustable ear cup, you can focus on reaching new heights in your workouts. T10 true wireless earbuds offer a truly natural, authentic sound and powerful bass performance for you and powerful signal for 66 feet transmission distance.

♫【IPX7 WATERPROOF】: Owing to the success in IPX7 Waterproof technology, T10 Bluetooth earbuds have favorable waterproof effect which can easily resist sweat and water. It's absolutely an ideal and prefect choice for fitness enthusiasts and all kind of outdoor activities. Note: The charging case is not waterproof.

♫【SATISFACTORY CUSTOMER CARE】: Kissral provides replacement within 24-month and 100% satisfaction customer service. You are welcome to contact us if you have any query with our product.