Jansicotek BT70 FM Transmitter 12-24 V Dual USB QC3.0 1.7" LCD 270° Gooseneck

In-car audio and charging hub

The Jansicotek BT70 plugs into a 12-24 V socket to add Bluetooth streaming, hands-free calls and dual USB charging. A 1.7 inch LCD shows the song name or incoming number and the car battery level at start-up. The screen sits on a 270-degree gooseneck for adjustable viewing. Music plays from paired devices, TF cards up to 32 GB or USB disks.

Drivers who want wireless audio

Suits owners of 12 V or 24 V vehicles needing hands-free calls, MP3 playback and simultaneous charging of two phones. The QC3.0 port delivers up to 3 A for compatible handsets while the second port supplies up to 2.4 A. Not for buyers who require a 3.5 mm aux input, digital radio reception or more than 32 GB of TF card storage.

QC3.0 fast-charge port with variable voltage output

The orange USB port negotiates 3.5-6.5 V at 3 A, 6.5-9 V at 2 A or 9-12 V at 1.5 A for rapid charging of supported devices. The blue port provides a fixed 5 V at 2.4 A for standard USB charging. This dual-output arrangement decides whether the adapter matches your phone's fast-charge protocol.