1、Using the latest for Bluetooth V0 chip, the for Bluetooth connection is more stable and the wireless range exceeds 33ft 2、The for Bluetooth audio adapter transmits wireless audio from non-for Bluetooth audio sources such as TVs, MP3s, CD players, PCs or e-book readers to for Bluetooth-enabled headphones and speakers 3、You can enable your home stereo for Bluetooth to receive wireless music streaming from mobile phones and tablets 4、Even when charging, the for Bluetooth transceiver will play continuously. After 1 hour of full charge, the built-in 300mAh battery can provide you with about 10 hours of power 5、There are multi-function buttons on the for Bluetooth adapter, you only need to operate the adapter to pause / play music, skip the next / last track, increase / decrease the volume, simple to operate 1 x For Bluetooth Receiver Transmitter 1 x USB Charging Cable 1 x Cable 1 x User Manual  Item Type: For Bluetooth Receiver TransmitterModel: ZF-360Battery Type: Built-in ICR10440 lithium batteryBattery Capacity: 300mAhFor Bluetooth: For Bluetooth 5.0 + EDRInterface: 3.5mm / USBDistance: Barrier-free 10 metersTechnology: A2DP, AVRCP (receiver mode only)