Bluetooth 5.1 4-in-1 Transmitter & Receiver - TV, Optical, AUX, RCA, Microphone, NFC Audio, Low Latency, FM Radio

1. [4-in-1 Bluetooth Transmitter] The Bluetooth transmitter receiver can be used as both a Bluetooth transmitter and receiver. In TX mode, the Bluetooth adapter converts wired audio sources into wireless audio output via Bluetooth speakers, etc. In RX mode, the Bluetooth receiver supports wired audio output from CD players, home audio, or car audio devices, while playing wireless audio from Bluetooth sources such as smartphones.

2. [KTV Singing, FM Radio Function] It features RCA and AUX input/output ports and supports FM antenna, Bluetooth antenna, and a 6.5-mm microphone interface. Compatible with 99% of TVs, ideal for family KTV singing parties—no need to worry about disturbing others, even when watching TV or live football matches at midnight.

3. [DSP Low-Latency Decoding] To avoid synchronization issues, the Bluetooth adapter is equipped with a Bluetooth 5.1 chip and a DSP Bluetooth codec with low latency, reducing delay from 220 ms to less than 40 ms. P.S. The paired device must support aptX Low Latency.

4. [Long Battery Life] The TV Bluetooth transmitter is equipped with a rechargeable 1200-mAh battery; a full charge takes only 1.5 hours and supports up to 8 hours of continuous operation. Standby time up to 300 hours. Additionally, the compact and portable design is perfect for travel or flights. Please ensure the device is fully charged before each use.

5. [Ideal Gift for Men, Gift for Dad] The Bluetooth audio transmitter supports simultaneous pairing with 1 Bluetooth audio output (TX mode). It's convenient to use when you're watching football games alone or enjoying KTV with your family.