ITEM NAME:Audio Transmitter Plug And Play Bluetooth 5.0 With Antenna Wireless Adapter PC Features: Low Delay: Low latency for high-fidelity stereo sound, lag-free content streaming in transmitter mode. Low Latency supported Bluetooth receiver is required. Two Receivers simultaneously Pairing: The 2-in-1 bluetooth V5.0 transmitter can be paired with two bluetooth receivers (like headphones + speakers) simultaneously. Note: Low latency does not support dual link mode. Function: It can transfer music from mobile phones, , TV, computer and other devices to your Bluetooth receiver, stereo Bluetooth headset, bluetooth speaker and other devices wirelessly. Digital Conversion: Can be directly converted into 3.5mm analog signal through the product fiber optic coaxial digital signal, fiber optic coaxial audio input 3.5mm output and speaker, power amplifier and other equipment connected by audio cable to achieve digital analog conversion. Power Supply: Built-in battery for long time use, enjoy your favorite wireless content all the time. Specifications: Item type: Audio transmitter&;nbsp; Material: ABS plastic model: TX13 Color: Black luetooth version: V5.0, Class II Frequency range: 2.402GHZ-2.480GHZ Bluetooth protocol: A2DP AVRCP Power: DC5V Battery: Rechargeable battery(built in) Working temperature: -10-55 degrees Size: About 89 x 54 x 20mm Package includes:&;nbsp; 1Pc x Audio transmitter&;nbsp; 1Pc x Fiber optic cable&;nbsp; 1Pc x Coaxial cable 1Pc x Audio cable&;nbsp; 1Pc x Charging cable 1Pc x User manual Notes:&;nbsp; Transition: 1cm=10mm=0.39inch&;nbsp; 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!&;nbsp; 2. Please allow 1-3cm measuring deviation due to manual measurement..Two Receivers simultaneously Pairing: The 2-in-1 bluetooth V5.0 transmitter can be paired with two bluetooth receivers (like headphones + speakers). Low Delay: Low latency for high-fidelity stereo sound, lag-free content streaming in transmitter mode.