Wireless Receiver 5.0 Bluetooth Receiver Transmitter Stereo System 3.5mm Jack Description: [2-IN-1 BLUETOOTH ADAPTER]: Support Bluetooth receiver(RX), Bluetooth transmitter(TX). Equipped with HD LED display, the working status and Bluetooth mode are clearly visible. With multi-function buttons, one-key switch mode, or play/pause music, easy operation. [WIDE COMPATIBILITY]: Support NFC function, connect Bluetooth when the mobile phone is nearby (mobile phone must have this function). As an audio bluetooth transmitter, it turns non-Bluetooth TV, PC, laptop, tablet, etc. into Bluetooth functions. Enjoy the wireless tech life. Supports 5-8m infrared remote control, easy control of multiple functions. [BLUETOOTH 5.0 HI-FI SOUND]: It features advanced Bluetooth V5.0 chip to ensure Hi-Fi stereo lossless Bluetooth audio signal for music streaming to AUX or RCA input speakers, car or home stereo system. Support aptx Low Latency. Stronger compatibility and stability, wireless range is more than 10m/33feet. [MULTIPLE INTERFACE OPTIONS]: Built-in digital to analog chip, supports 3.5mm jack AUX, RCA, digital optical, coaxial, USB(memory card), TF interface. Comes with AUX cable, RCA cable, USB charging cable, it can meet all your connection needs and match with various audio devices with Bluetooth and non-Bluetooth function. [RECHARGEABLE & EXCELLENT BATTERY LIFE]: Built-in with 500mAh battery which supports the receiver for non-stop streaming up to 8-10 hours, long standby time of 30 days. Can be used while charging. Enough for music and hands-free calling on a long trip. Compliance with safety certification, longer service life. Parameters: Bluetooth version: Bluetooth V5.0 Support protocol: RX: A2DP, AVRC; TX: A2DP Interface type: Input: 3.5mm AUX+RCA+Optical+Coaxial+USB+TF interface Output: 3.5mm AUX+RCA Support format: MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY Built-in battery: 3.7V / 500mAh Charging time: about 2H Life time: RX about 10H, TX about 8H Bluetooth distance: ≤10M (open place) Charging method: Micro USB 5V/0.5A Compatible devices: Android, IOS system mobile phones and PAD, active speakers, power amplifiers and Bluetooth speakers or headphones that support A2DP/protocol are connected for use Package included: 1 * Bluetooth 5.0 adapter 1 * AUX cable 1 * RCA cable 1 * USB charging cable 1 * Infrared remote control 1 * User manual