ENC Wireless Broadcast Adapter Bluetooth 5.4 Audio Receiver One with

Bluetooth audio receiver mode, connects effortlessly to smartphones, tablets, or laptops via Bluetooth 5.4 to transforms wired headphones, speakers, or home theater systems into wireless devices. Upgrade your wired headphones, speakers, or home audio systems with our Multi-Function Bluetooth 5.4 Audio Receiver & Broadcaster. Whether you want to enjoy wireless music streaming, share audio across multiple devices, or enable short-range communication, this compact yet powerful device delivers seamless, high-quality sound in any scenario. Built-in 550mAh rechargeable battery ensures long-lasting performance,after full charging, up to 6 hours in Bluetooth receiver mode. Up to 20 hours in Broadcast mode (Receiver/Transmitter). Broadcast Bluetooth mode,bluetooth broadcast receiver,support pair multiple headphones/speakers to a single TV or PC-ideal for silent discos, group presentations, or guided tours.Bluetooth broadcast transmitter mode,turn the device into a short-range walkie-talkie-great for team travel, teachers in classrooms, church sermons, or restaurant staff communication. Built-in ENC (Environmental Noise Cancellation) & Mute Function-enhances call clarity and reduces background noise.Under Bluetooth transmitter mode,double click "ENC" button to ON/OFF this function.