BT22 Bluetooth 5.1 Transmitter Receiver Bluetooth Aux Adapter Wireless Audio Receiver for Car Sound System

Feature: 1. Bluetooth 5.1 Version: Bluetooth auxiliary adapter adopts an enhanced signal receiving circuit, which can connect quickly and provide stable and continuous audio. 2. Noise Reduction: With built in chip has AEC echo cancellation and ANC noise cancellation circuits to make the sound quality more pure and true. 3. Memory Function: Bluetooth adapter has an automatic connection memory function. After a successful connection, turn on Bluetooth again and it will automatically connect to your phone. 4. Small and Portable: This bluetooth wireless music receiver is lightweight. Small size but powerful, portable wireless music receiver bring you a better music experience! 5. Long Distance Transmission: This adapter can receive music up to 15 meters(about 49ft) away, allowing you to remote control music more conveniently. Specification: Item Type: Bluetooth Receiver Model: BT22 Colour: Black Material: ABS Function: Bluetooth Receiver Scope of Application: Most Smart Devices with Bluetooth Bluetooth Version: 5.1 Bluetooth Connection Range: Approx. 15m 49ft Built In Battery: Polymer Lithium Battery Built In Battery Capacity: 200mAh Working Hours: 8 Hours for Receiving, 5 Hours for Transmitting Frequency Response Range: 10Hz 20KHz Signal to Noise Ratio: Less Than 110db. Package List: 1 x Bluetooth Receiver1 x 3.5mm Audio Cable1 x RCA Line1 x Charging Cable