4-in-1 Bluetooth 5.1 Transmitter Receiver for TV Wireless Bluetooth Adapter with Optical AUX RCA 6.5 Mic Connection, Low Latency NFC Audio Adapter with FM Radio Simultaneously for Home Party KTV

[4 in 1 Bluetooth Transmitter] Can be used as a Bluetooth transmitter and a Bluetooth receiver. In TX mode, the bluetooth adapter converts wired audio source to wireless audio for bluetooth speaker/etc bluetooth audio output. In RX mode, it supports wired audio output from CD players/home audio/car audio, and plays wireless audio from Bluetooth audio sources.; [KTV singing, FM radio function] It has RCA and AUX input and output connections, and supports FM antenna, Bluetooth antenna and 6.5 mm microphone interface. Compatible with 99% TVs, suitable for family KTV singing parties.

.; [Low-Latency DSP Decoding] Equipped with a Bluetooth 5.1 chip with DSP low-latency Bluetooth codec, which can reduce the delay from 220ms to less than 40ms. P. S. The paired device does need to support aptX low latency.; [Long battery life] Equipped with a 1200mAh rechargeable battery, it only takes 1.5 h to fully charge, and supports a maximum working time of 8 hours. Standby time up to 300 hours.