1Adopting for CSR8670 main chip design, the program has the characteristics of no delay, high integration, one for two, high quality and strong compatibility. 2Connect the power supply to the Type-C female connector of the product, can supply power to the device and charge the device while transmitting o. 3Plug into Type-C interface device with sound card function and send the device's sound to Bluetooth receiver such as Bluetooth headset via Bluetooth technology. 4Wide range of application, mainly used for Type-C interface with sound card function game consoles, mobile phones, computers and other equipment. 5Suitable for Switch, for PS4, for PC host, etc.Condition: 100% Item Type:BluetoothTransmitterMaterial: plasticColor: As picture shownWeight: Approx. 36g Support for SWITCH host, for PS4 host, for PC over 3.0.0 Input interface: TYPE C Bluetooth transmission distance (without obstacles): about 8-10 meters Operating frequency range: 2.402GHZ-2.480GHZ Bluetooth version: BT5.0 (CSR8670) Support protocols: APTX, APTX LL, forSBC, A2DP, AVRCP, AFH, HFP, HSP, support power role exchange, USB PD protocol, support all standard power configurations Input voltage: 5V / 9V / 12V / 15V Maximum input current support: 3.1A Output voltage: 5V / 9V / 12V / 15V Maximum output current support: 3A Working voltage: DC 5V 0.25V Working current: DC 40MA 5MA Cable specifications Transfer line total length: Approx. 15CM/5.9in Input voltage: DC 5V 0.25V Input current: 500MA 10MA1 xTransmitter1 xConversion cable1 x Microphone1 x Instruction1. This product needs to be inserted into the Type-C device socket with sound card function, please use it correctly. The product is powered by the device, and it will consume the power of the device when working; 2. The Bluetooth wireless signal will be blocked and absorbed by surrounding objects. When in use, try to place it in an unobstructed position with the Bluetooth connected device to enjoy better quality music 3. The product supports the USB PD2.0 protocol and can work between 5V / 9V / 12V / 15V / 20V gears. In actual use, please refer to the corresponding power adapter. Do not exceed the product voltage to prevent damage to the product. 4. Please keep the product away from water or other liquids, so as not to damage the product;