Specifications:Compact and durable, small design is more humanized.You can use car’s USB disk port, make it with bluetooth-compatible function, and enjoy the music from your phone or tablet.Lightweight wireless audio transmitter & receiver is an ideal wireless audio solution for a wide range of situations and uses. Item Name: Watch Repair MagnifierMaterial: ABS, MetalBluetooth Version: 5.0+EDROperating Range: Up to 10 Meters/33 Feet (No Obstacles)Transmitter Mode: Red LED Light Is OnReceiver Mode: Blue LED Light Is OnMode Switching: Click The ButtonFeatures: Bluetooth 5.0, 3 in 1, for TV Car PCSize: 45mm x 20mm x 9.5mm/1.77" x 0.79" x 0.37" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x 5.0 bluetooth-compatible Receiver Transmitter1 x AUX Audio Cable1 x Chinese and English User Manual Note: 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. Sold by-Dadangjia