Description:Using 12 hours playing time and Bluetooth-compatible connection design, this music adapter can well satisfy your daily use needs and is easy to use.Thanks to compact size and 10 meters transmission distance design, it is convenient for you to place or store anywhere and has wider scope of application.Made of high quality ABS material, it is durable and lightweight.The length of this receiver is 6.7cm, the width is 4cm and the width is 2cm.It is suitable for home, living room, bedroom, car and so on.Item Name: Bluetooth-compatible ReceiverMaterial: ABSBluetooth-compatible Standard: 5.0Interface: 3.5MM/RCATransmission Rate: 100MbpsEffective Working Radius: 10mWorking Frequency: 2400MHzPlaying Time: 12 HoursCharging Time: 2 HoursFeatures: Universal Compatibility, Stable Connection, StereoSize Details: 6.7cm x 4cm x 2cm/2.64 x 1.57 x 0.79 (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Transmission mode (Tx) is to stream audio from non-Bluetooth-compatible devices to devices that support Bluetooth-compatible.Package Includes:1 x Bluetooth-compatible Receiver1 x MICRO USB Power Cable1 x RCA Cable1 x 3.5MM Auxiliary Cable1 x User Manual