Bluetooth 5.4 Audio Receiver & Transmitter with Mic, Remote, aptX-LL, Dual Connection, 3.5mm AUX step down module USB charger and delay are all independently

and delay are all independently adjustable

1 with a simple function-switch button

🔌 Works with All Wire Types — compatible with both solid and fine-stranded wires (0

and the charging system — giving you a complete picture with a single test

with 1 or 2 rechargeable 18650 batteries + charger

Bluetooth 5.4 Audio Receiver & Transmitter with Mic, Remote, aptX-LL, Dual Connection, 3.5mm AUX step down module USB charger and delay are all independentlyDitch the Wires, Go Wireless: This is the one device you need to finally use your own Bluetooth headphones with anything. Stream audio wirelessly from non Bluetooth devices like airplane TVs, treadmills, car stereos, and home entertainment systems. 2 in 1 Versatility with Full Control: This device works as both a transmitter and a receiver. Use it to stream from your TV or to add Bluetooth capability to your wired speakers. A built in mic and included