Features:OOTDTYbrand new and high qualityThe appearance of the product is exquisite.Using Bluetooth-compatible 5.1 chip design, compatibility and stability are forBluetooth-compatible receiver (RX), Bluetooth-compatible transmitter (TX), and call are integrated in a three-in-one design.Equipped with AUX in-car Bluetooth-compatible speakers, you can enjoy mobile music, voice navigation and broadcast.The built-in high-definition microphone supports wirele music listening, hands-free calling, and navigation.Upgrade to wirele in seconds, to ordinary speakers, and shocking sound effects.Cool light, red/blue dual color, transmit/receive can be switched at will.Built-in 150mAh rechargeable battery, long battery life.Support the for LAUNCH , solve the problem that the cannot to the Bluetooth-compatible headset.Support 10~15 meters long-distance transmiion, independent antenna, enhance Bluetooth-compatible signal.Win7/8/10 system, no need to , plug and for play, easy to to Bluetooth-compatible speakers/headphones.The product connection is simple, without any cumbersome driving and downloading APPs, plug and for play.Specifications:Product Name: Bluetooth-compatible Receiver Transmitter 3 in 1Bluetooth-compatible version: 5.1BT name: T06Connection : 15MBattery capacity: 150MAHWorking time: receive 8h, transmit 5hFrequency : 10HZ-20HKZSignal-to-noise ratio: le than 110dBSize: approx. 7.1x2.1x1.2cm/2.80x0.83x0.47inPackage Includes:1PC x 3.5mm Bluetooth-compatible Transmitter ReceiverNote:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!