We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Compact black car FM transmitter with dual digital displays, colorful LED backlighting, and USB-A plus USB-C charging ports

ESTONE

ESTONE BC71 Car HD Radio Bluetooth 5.0 USB-C PD 18W QC3.0 18W Dual Display

SKU CH-2YFB-47NR6 MPN BC71

Adds Bluetooth 5.0 audio streaming, hands-free calls and 36 W dual-port fast charging to any factory stereo while monitoring battery voltage on twin displays

  • TypeHD Radio Kits for Factory Stereo
  • FM Usable Sensitivity11.2 dBf
  • FM Frequency Response87.5 MHz-108.0 MHz
  • AM Sensitivity21 uV
  • AM Stereo SeparationBluetooth V5.0; Support dual display digital tube, real-time
  • Feature*PD 18W+QC3.0 Fast Car Charging: PD18W and QC3.0 port (5V/3A
  • Bluetooth 5.0 for stable wireless audio streaming
  • Dual USB ports deliver 36 W combined fast charging
  • Dual digital displays show voltage in real time
  • TF card slot plays WAV and FLAC lossless files
  • One-touch button wakes your phone voice assistant

HD Radio Kit with Fast Charging

The ESTONE BC71 is a car HD radio kit that integrates Bluetooth 5.0 for wireless audio streaming and hands-free calls. It supports TF card playback of WAV and FLAC lossless files. Dual USB ports provide PD 18W and QC3.0 18W outputs for fast charging two devices simultaneously.

For Drivers Adding Connectivity

This unit suits drivers who want to add Bluetooth audio, lossless playback and voltage monitoring to a factory stereo without replacing the head unit. Buyers needing an AM tuner or a dedicated external microphone input should look at other options.

36W Total Charging Power

The combined 36W maximum output across the USB-A QC3.0 and USB-C PD ports determines whether this adapter can fast-charge your specific phone and a passenger device at the same time.

Highlights

  • Bluetooth 5.0 for stable wireless audio streaming
  • Dual USB ports deliver 36 W combined fast charging
  • Dual digital displays show voltage in real time
  • TF card slot plays WAV and FLAC lossless files
  • One-touch button wakes your phone voice assistant

Specifications

BrandESTONE
ModelBC71
TypeHD Radio Kits for Factory Stereo
FM Usable Sensitivity11.2 dBf
FM Frequency Response87.5 MHz-108.0 MHz
AM Sensitivity21 uV
AM Stereo SeparationBluetooth V5.0;
Support dual display digital tube, real-time detection and display of battery voltage;
USB A QC 18W and USB Type-C PD 18W output ports;
Colorful LED backlights;
Support waking up the mobile phone voice assistant via button;
Stereo FM transmission technology;
Support TF card playback, support WAV/FLAC and other lossless music;
Support music, volume, and frequency power-off memory function;
Support Bluetooth automatic re-pairing;
Bluetooth supports A2DP, AVRCP, HFP, HSP;
Support private answering and switching;
Bluetooth stereo music DSP technology;
Support turning on/o
Feature*PD 18W+QC3.0 Fast Car Charging: PD18W and QC3.0 port (5V/3A) support fast car charing.It charges 4 times faster than traditional charging ports. Maximum power 36W, car bluetooth adapter have dual USB ports.It can fast charge two cellphone at the same time.
*High Clear Sound: Bluetooth 5.0 provides a stable and fast connection. Using upgraded A2DP sound processing technology and high-performance CVC noise reduction microphone. The strong FM signal and advanced white noise cancellation technology will ensure the sound quality more crystal clear.
*2 Music Play Modes + Charging Independ

Questions about this item

What does the FM usable sensitivity of 11.2 dBf mean for reception in my car?

The 11.2 dBf figure indicates the minimum signal strength needed for usable FM reception; lower values generally mean the tuner can pick up weaker stations more clearly.

How does the Bluetooth 5.0 connection affect audio streaming and call quality?

Bluetooth 5.0 provides a stable wireless link for music streaming and hands-free calls with reduced dropouts and lower latency compared to older versions.

What power source and physical space does this unit need to install?

The adapter plugs into a standard vehicle accessory socket and features a compact body with a flexible neck so the dual digital-tube display can be positioned within reach.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.