Description: Item Type: 2 in 1 Bluetooth 5.0 Adapter ALWAYS ON: The 2 in 1 Bluetooth adapter streams continuously, even while charging. Built-in battery usage for many hours - enjoy your favorite wireless content anytime. BLUETOOTH ANYWHERE: In transmitter mode, convert non-Bluetooth TV, PC, CD player, iPod, MP3/MP4 into Bluetooth transmitter. Receiver Mode: Ideal for sound system playing music at home or in a vehicle. PURE SOUND: aptX audio codec for a richer and deeper sound experience. listen to CD audio quality without compromise. TX Mode: In TX mode, the Bluetooth transmitter can be used to stream audio from non-Bluetooth audio sources, such as non-Bluetooth TVs or CD players, to Bluetooth headphones/speakers. This transmitter is compatible with RCA connectors and AUX connectors. Therefore, please check if your audio sources have one of these types of jacks. Please note that the adapter must be plugged into the ?L & R AUDIO OUT? or on the ?AUX OUT? jack from the audio source, but not to the ?Component IN? jack. RX mode: In RX mode, the Bluetooth adapter can be used as a Bluetooth receiver for stereo systems non-Bluetooth, such as wired earbuds or wired speakers. Pair the Bluetooth receiver with your mobile phone and plug your headphones into the jack of this device, then you can listen to music from your phone. NOTICED: If the television does not have an ?AUX OUT? socket? or ?L&R AUDIO OUT?, a headphone jack should also work. Package Included: 1 x 2 in 1 Bluetooth 5.0 Adapter 1 x 3.5mm Audio Cable 1 x USB Charging Cable 1 x User Guide Note: Color deviation may differ due to different monitor settings.