Free yourself from tangled wires with Shuffle 1 headset from U&i Prime. This audio accessory features a Rapid Charge to quickly boost the battery life (10 Minutes of charging gives 3 hours of playtime) that offers up to 20 hours of playing time, talking time of up to 25 hours and standby time of up to 300 hours. With Shuffle 1, you can pair the earphones with two devices simultaneously. It features Bluetooth v5.0 so that the connection with your paired device is stable and reliable up to the transmission range of 10m. Never miss any call on the go with this neckband, as it will simply vibrate and notify you on every incoming call or at the time when turning on/off.