No need to download the app. Turn on Bluetooth on your phone/pad, pair and play. It is backward compatible with Bluetooth 5.1/5.0/4.2/4.0/3.0/2.0. The Bluetooth receiver in RX mode lets you connect your smartphone to wired speakers or earphones wirelessly via Bluetooth.
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Connect the audio interface of the old-fashioned stereo or amplifier to solve the problem that the speaker/amplifier has no Bluetooth and cannot use Bluetooth to play. Support U disk playback, plug and play, no driver required.
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Plug-and-play with no drivers required; quickly connects to your phone via Bluetooth, instantly transforming your old car stereo into a wireless audio source. The 3.5mm AUX port must be connected for the Bluetooth receiver to receive audio from the car or other audio players.
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In den USB ----Anschluss des Lautsprechers und dann das Audiokabel an den Aux ----Port. Die Paarung kann in wenigen Sekunden abgeschlossen werden. Der Betrieb ist sehr einfach. Verbindung zum Lautsprecher.
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1 Adaptador USB Bluetooth 6.0.
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2 IN 1 Wireless Bluetooth 5.0 Transmitter Receiver Audio 3.5mm Jack Aux Adapter. Bluetooth 5.3 Wireless Transmitter Receiver Car FM Aux Audio Adapter 3.5mm Jack. Wireless 2-in-1 Bluetooth 5.0 Receiver Transmitter Adapter Audio 3.5mm Jack Aux.
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It is NOT a Transmitter, and can not work with Bluetooth headphones or Bluetooth speakers. Trucker Bluetooth 5.3 Open Ear Wireless Headset With Dual Noise Cancelling Mic. Bring your old stereo system into the future with a Bluetooth wireless audio adapter.
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