DescriptionAre you looking for a professional, yet affordable wireless receiver transmitter? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional wireless receiver transmitter must meet you needs. It is one of the best choices for you.Feature- Color: Black. - Material: Plastic - Size: 4.5x2x1.1cm/1.77x0.78x0.43inch Version: 5.0 Transmission distance: 15m Input interface: 3.5mm Input voltage: DC 5V - Can be used as a receiver or transmitter, easy to switch. - One-key to switch mode, blue light for receiving, red light for transmitting - Convert wired device into wireless enabled device. - Plug and play, no need to install driver. - Stronger signal, up to 15m transmitting distance.