Item Type: Bluetooth Sound Receiver_x000D_ Material: PC, ABS_x000D_ Product Model: T28_x000D_ Bluetooth Version: V5.1_x000D_ Transmission Distance: 13 Meters/14.2yd Without Obstacles_x000D_ Music Format: MP3, APE, WAV_x000D_ Input: Bluetooth Input, U Disk Input, 6.5mm Microphone Input_x000D_ Output: AUX Sound Output Interface (3.5mm), RCA Interface_x000D_ Remote Control Battery: 1 x CR2025 Battery (not Included)_x000D_ Plug: US Plug 100?220V1WIRELESS TRANSMISSION: Bluetooth sound receiver makes it easy to wirelessly transmit HiFi sound from any device that supports Bluetooth output (including phones, tablets, TVs, projectors, game consoles) to any stereo system or speakers. 2BLUETOOTH RECEIVER: Wireless sound receiver provides Bluetooth capability (not a Bluetooth transmitter or amplifier) for existing stereo, active speakers, car stereo, home stereo, 3.5mm wired headphones, amplifiers, car sound systems, etc. 3WIRED CONNECTION: Wireless Bluetooth sound receiver uses a standard RCA or 3.5mm cable to connect the adapter to any sound equipment and then pairs it with a device that supports Bluetooth output such as a cell phone or tablet. After that, you can enjoy your music. 4HIFI SOUND: Bluetooth stereo receiver has excellent acoustics to provide excellent acoustics. HIFI sound is beyond imagination with low latency and high reproduction, giving it CD grade sound quality. 5PLUG AND PLAY: Wireless sound adapter supports wireless Bluetooth sound transmission and U disk sound playback, and additionally supports microphone input, which can be connected to a microphone to transmit sound from the microphone to active speakers and other devices to play sound. 6DUAL OUTPUT: Wireless receiver can connect two sets of devices at the same time, support dual output with AUX sound output connector (3.5MM) and RCA connector, you can output sound to two sets of devices at the same time, easily connect two speaker systems, more powerful. 7REMOTE CONTROL: Bluetooth Aux receiver support infrared remote control, support a variety of functions, remote control Bluetooth sound adapter, switch, the previous song, the next song, volume, Bluetooth, U disk mode, etc.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1 x BluetoothReceiver 1 x AUXSoundCable 1 x RCASoundCable 1 x RemoteControl