Description:2 working modes of Bluetooth-compatible transmitter and receiver can be switched at your will, which is applicable for different devices.What the product can offer you are the excellent advantages of lossless sound quality, LCD large screen display, and long battery life, wide applications and 10m effective distance.Using premium ABS and metal material, the product is durable and sturdy.The length of the product is 6.2cm, the width is 2.6cm, and the height is 1.1cm.It is applicable for cars, TVs, media players, headphones, desktops, etc.Item Name: Bluetooth-compatible AdapterMaterial: ABS,MetalColor: BlackBluetooth-compatible Version: 5.0Frequency Rate: 2.4GHz-2.48GHzBluetooth-compatible Protocol: EDR, A2DP, HSP, AVRCPCharging Voltage: DC 5VWorking Time: About 6 HoursBattery Capacity: 300 mAh(Included)Receiving Distance: 10 MetersTransmission Distance: 10 MetersReceiving Function: Connect 1 Mobile PhoneTransmitter Function: Connect 1 Pair of Bluetooth-compatible HeadsetsScreen Display: Can Display the Name of 8 Devices to Be Paired (Transmitting) / Can Display the Name of Paired Mobile Phone (Receiving)Features: LCD Display, Portable, ConvenientSize Details: 6.2cm x 2.6cm x 1.1cm/2.44" x 1.02" x 0.43" (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 differences due to different manual measurements.Package Includes:1 x Bluetooth-compatible Adapter1 x 3.5mm Audio Cable1 x Charging Cable1 x User Manual