Bluenin Wearable Neckband Bluetooth 5.0 Speaker,Wireless Collar Speaker Qualcomm apt-X CVC 8.0 Noise Cancelling 3D Sound Personal Sport Speaker with Mic-New Upgraded (Navy Blue)

Connect with device ‘A’,then disconnect it.Connect with device ‘B’.Connect with device ‘A’ again.Then you will have them connected at the same time.Support apt-X Audio TechnologyTransmission Capacity X5Low power Consumption X2Charging Time：Less than 3.5 hoursMusic Time：15 hoursTalking Time: 15 hoursStandby Time：500 hoursBluetooth Distance：33 ft