Overview:This BT 5.0 transmitter receiver, wireless audio adapter uses the CSR8675 main chip module design, the main chip comes with HD lossless. Battery capacity 450MAH, working hours up to 20 hours. It can connect BT to all digital products such as computers, realize music transmission, has strong compatibility, and is compatible with all 3.5MM jack devices.Features:[BT 5.0]BT 5.0 receiving and transmitting as one, it enables more efficient transmission, longer distance transmission and more stable signals, greatly improve wireless transmitter receiver 2-in-1 performance.[CSR8675 Chip]The product adopts the module design of the CSR8675 main chip, and the high-end integrated chip allows the product to have one drag and two, lossless sound quality, strong compatibility and other functions.[Low Power Consumption]With low power consumption and other features, the main chip comes with HD high-definition lossless. The music can be close to the CD-level sound quality. The product adopts the hot-switching function design, which can be used to switch between receiving and transmitting modes by dialing the switch button.[Strong compatibility]With the BT connection, the product can be easily connected to BT devices of digital products such as laptops, TVs, and mobile phones to realize wireless transmission of music.[BT Transmitter]With BT transmitter mode, suitable for Hi-Fi audio, computer, CD and other 3.5mm interface or fiber optic interface equipment, audio stream wirelessly transmitted through the product's BT technology, and then received through BT speakers or BT headset, wireless play music.[Long Battery Life]The battery capacity is 450mAh, it takes about 2 hours to fully charge, and the working time is more than 20 hours. Allows you to use it without worrying about power problems.Specification:Model: BT4863BProduct Type: BT 5.0 Transmitter ReceiverBT Version: BT 5.0Color: BlackMaterial: plasticFrequency Range: 2.402-2.480GHzOutput power class: CLASS2BT Range: Accessible 10 metersBT Protocol: A2DP AVRCP HSP APTX-HD APTX-LL APTX SBCWorking Voltage: DC 3.0-4.2VWorking Current: ≤20mAWorking Time: about 22HBattery Capacity: 450mAhCharging Voltage: DC+5VCharging Time: about 2HItem Size: Approx. 6* 6* 2cm/2.36* 2.36* 1.89inItem Weight: Approx. 47g/1.66ozPackage Size: Approx. 12* 8.3* 4.8cm/4.72* 3.27* 4.33ozPackage Weight: Approx. 154g/5.43zPackage List:1* Transmitter Receiver1* 3.5MM Audio Cable1* USB Charging Cable1* Optical Digital Cable1* 3.5MM RAC Cable1* Instruction Manual(English)