Receive music · RX
Phone → Bluetooth → B66 → AUX/RCA input on your stereo. The blue indicator identifies receiver mode.

Switch between receiving phone music on an AUX/RCA stereo and sending compatible TV audio to Bluetooth headphones.
Ships from China to the United States. Dispatch within 2 days; choose Standard or Express shipping in your cart.
RX: powered speakers or an amplifier with AUX/RCA input. TX: a TV or other source with AUX/RCA audio output, plus compatible Bluetooth headphones or speakers. USB-C 5V power is required.
AUDORIVO serves United States delivery addresses only. Shipping & returns.
Phone → Bluetooth → B66 → AUX/RCA input on your stereo. The blue indicator identifies receiver mode.
TV AUX/RCA audio output → B66 → Bluetooth headphones or speakers. The red indicator identifies transmitter mode. Choose one mode at a time.
An optical-only or HDMI-only TV cannot connect directly to B66. No optical or HDMI socket is shown. No low-latency or lip-sync guarantee is offered.
USB-C 5V power. Included cables: 3.5 mm to RCA, 3.5 mm to 3.5 mm, and USB-A to USB-C. Body dimensions supplied: 5.7 × 5.7 × 1.7 cm.
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.