Features & details ✅ 【UPGRADED BLUETOOTH 4.2 & ONE-STEP PAIRING】With latest Bluetooth 4.2 and technology let you enjoy incredible sound quality with deep bass and crystal crisp treble. Just power on the both earbuds,they will sync and pair with your phone automatically, never worry about lost connection. Real wireless earbuds, wireless music listening, hand-free phone conversation, and get rid of wire mess.✌ ✅【MULTIPOINT CONNECTION & SHARE MODE】Each earbud can work individually or in pair, wear one or both earbuds depending your own needs It can connect with 2 different devices simultaneously, and would connect automatically with a phone paired previously(33 feet). For the sake of your safety when you are driving, all earphones allow only one earbud has calling function. for the original version, it is the right earbud.✌ ♫【LONG PLAYING TIME】Enjoyment of music for up to 2.5 hours on a single charge and 24 hours of stand-by, only take 1.5 hours to fully charged, battery status displayed on IOS device.The charger box is enough for 5 times of recharging your earphones. Never worry about low battery when you are out all day.✌ ✅【COMFORTABLE FIT AND LIGHTWEIGHT】Weight only 4g for each, lightweight and secure, Super lightweight and the stabilizer design according to ear geometry to ensure a secure, comfortable fit for any ear. Splenor water-resistance protects the earbuds against rain and sweat. Feel free to enjoy any sports such as running, biking, training, jogging, hiking, exercising with them in your ears.✌ Thanks! 😊 Juvy