Description:Due to hands-free call function, the Bluetooth-compatible adapter is suitable for use in vehicles.It is the Bluetooth-compatible adapter that is convenient and portable for you as it is plug and play.Made of ABS and metal, the Bluetooth-compatible adapter is portable, practical and durable.The length of the Bluetooth-compatible adapter is 4.2cm, the width is 1.5cm and the height is 0.7cm.It is suitable for computers, televisions, projectors, speakers, earphones and calls.Item Name: Bluetooth-compatible AdapterMaterial: ABS,MetalColor: BlackInput Voltage: DC5VBluetooth-compatible Version: 5.0Bluetooth-compatible Protocol: EDR, A2DP, HSP, AVRCPFrequency: 2.4GHz-2.48GHzTransmission Distance: 10mReceiving Distance: 10mFeatures: Plug and Play, Specialized, Wide CompatibilitySize Details: 4.2cm x 1.5cm x 0.7cm/1.65" x 0.59" x 0.28" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Host1 x User Manual