1、Unique screen design, Bluetooth transmitter can choose bluetooth headset or speaker for connection. The Bluetooth name will be displayed on the screen, you can choose freely, more convenient, no misconnection. 2、The Universal Bluetooth Audio Adapter enables your TV and other devices to be Bluetooth-enabled to stream audio to a Bluetooth headset, or to have the home stereo Bluetooth enabled to receive wireless music streaming from your phone and tablet. 3、A portable adapter that can be used as both a transmitter and receiver and has a hands‑free function. In transmitter mode, convert TV, PC, CD player, for iPod, MP3 / MP4 to Bluetooth transmitter. Receiver mode: A sound system ideal for transmitting music at home or in a car. 4、Portable: The compact Bluetooth adapter is small, lightweight and easy to carry. 5、Enjoy the quiet, gain from Bluetooth audio when exercising, watching late‑night TV, or just wanting to keep your entertainment. 1 x Adapter1 x 3.5 mm Audio Cable  1 x Charging Cable  1 x for RCA Cable1 x Manual Condition: 100% Brand New Item Type: Bluetooth Receiver TransmitterMaterial: ABSColor: As Pictures Shown Weight: Approx. 88g/ 3.1ozBluetooth Protocols:  5.0 EDR, A2DP, HSP, AVRCPFrequency:  2.4GHz- 2.48GHzBluetooth Transmitting Range ≤10 M/ 32.8ftBluetooth Reception Range ≤10 M/ 32.8ftCharging Voltage: DC 5VBattery Type: Polymer Lithium BatteryBattery Capacity: 300mAhWorking Hours: About 6 HoursBluetooth Reception: Connect to a Mobile PhoneBluetooth Transmitting Function: Connect 1 Pair of Bluetooth HeadsetScreen Display: 8 Device Names to Be Matched (transmit)/phone Names to Be Matched (receive)