Description Brand Name: UGREEN Interface: 3.5mm Certification: CE Certification: FCC Wireless Type: Bluetooth Content: AUDIO Origin: CN(Origin) High Definition Support: None Sound Track: Double WIFI Standard: None Support AAC: No Model Number: CM107 Support Apt-x: Yes Support Memory Card: No Package: Yes Feature: None Product Name: Bluetooth Transmitter 5.0 Type: 3.5mm audio style/optical audio Function1: Bluetooth Transmitter for TV Function2: Audio Bluetooth Transmitter Function3: Audio Transmitter Function4: TV Transmitter Function5: Bluetooth Transmitter 3.5 mm Feature 1: Bluetooth Transmitter Aptx LL Feature 2: Connected to TV/Laptop Feature 3: Paired with Two Headphones At Once 1>>> Bluetooth Transmitter, Enjoy Wonderful Wireless Audio. Bluetooth 5.0  Transmitter adds Bluetooth function to your PC, TV, DVD players or other audio source devices with digital optical port. It enables your audio devices to communicate with Bluetooth headphones/speakers/amplifier. Ideal for watching TV, movies or gaming not disturbing others, listen to music with your family/friend leisurely anywhere and anytime. 2>>>Supports Qualcomm® aptX™Low Latency: Qualcomm® aptX™ Low Latency audio ensures your Bluetooth® wireless enabled device can deliver sound in sync with visual media. It reduces delay and improves end-to-end speed of the audio transmission, resulting in a high quality, synchronised user experience. With aptX Low Latency you can enjoy the freedom of wireless for applications such as gaming and watching videos. 3>>>High Performance, Immerse Yourself in HiFi Audio Feast Continuously Bluetooth 5.0 version with minimizes latency and no sync delay enables you to enjoy HiFi Sound Quality. One transmitter pairs two devices that makes you share same music with others. With included micro USB cable, keep playing music and enjoy wireless audio freely. 4>>>Specification Bluetooth chip: CSR8670 Bluetooth Codecs: SBC/aptX LL Bluetooth protocol:A2DP Frequency Range: 2.402-2.480GHz Operation range: up to 10 meter 2 Choices For You Bluetooth5.O Audio Transmitter Wirelessly transmit audio anywhere Compatible with 3.5 mm Audio Devices Compatible with Optical Audio Devices Modernize Your Life Wirelessly stream high quality audio sound to bluetooth speakers Dual Link Support Pair with 2 bluetooth headphones to double the fun and enjoy without disturbing others No Audio Delay With Qualcomm aptX low latency, you can enjoy Hi-Fi sound without audio delay 1M Free Charging Cable It doesn’t built in battery, keep charging to work Light Blue Indicator Always know the working status of your devices LED Indicator Light Easy Operation