Two connections, one setup
Plug USB-A into a 5V/1A power source and the 3.5 mm plug into the stereo AUX input. Select AUX on your stereo, then pair your phone.
Car audio
Drive B71
Add phone music to a car with AUX input and USB power, with a compact rotary controller for track, volume and playback controls.
$35.90 USD · shipping calculated in cart
Ships from China to the United States. Dispatch within 2 days; choose Standard or Express shipping in your cart.
Check your setup
Your car needs BOTH a 3.5 mm AUX audio input and USB 5V/1A power. USB alone does not carry the music into the car stereo. This is not a CarPlay adapter.
AUDORIVO serves United States delivery addresses only. Shipping & returns.
Turn and press
The supplied instructions describe a short left/right turn for previous/next track, a held turn for volume, and a press for play/pause or answer/end call. Call quality has not been independently tested.
Compact rotary control
User-supplied dimensions: 4 cm base diameter, 2 cm knob diameter and 2 cm total height. USB lead: 130 cm; AUX lead: 150 cm.
Mount before driving
Two mounting pads are shown in the supplied materials. Choose a clean surface away from airbags and vehicle controls. Set up while parked; do not let operation distract from driving.
Before you choose
Product functions are based on the supplied manual and product materials, not independent performance tests. Images include AI-rendered illustrations based on supplied photographs. Range, latency, codec performance and certification claims have not been independently verified.