Description: With stable transmission and low latency design, the Bluetooth-compatible adapter can effectively improve the end-to-end speed of audio transmission. What the Bluetooth-compatible adapter can offer you is that it can list the connected device on the visual screen for easy operation. Made of ABS material, it is long-lasting. The length of the Bluetooth-compatible adapter is 9.1cm, the width is 1.6cm and the height is 3.5cm. It is suitable for connecting TV, DVD, phone and computer. Item Name: Bluetooth-compatible Adapter Material: ABS Bluetooth-compatible Version: V5.0+EDR, A2DP, HSP, AVRCP Protocol Support: UART and HCI Distance: 10m in Open Space Transmission Rate: 4Mbps high speed Sensitivity: -90dBm Operating Voltage: 5V Operating Current: 50ma Battery Capacity: 300mA Bluetooth-compatible Name:(TX/RX) Wireless Music Adapter Display Size: 0.96 inch Product Color: Black Matte Surface Lens Process: PC Features: Wide Compatibility, 2 in 1, HiFi Sound Size Details: 1.6cm x 9.1cm x 3.5cm/0.63" x 3.58" x 1.38" (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 Bluetooth-compatible Adapter 1 x 3.5MM Audio Cable 1 x Charging Cable 1 x User Manual