Catalogue
Rock Code: 336877

Rock Transmiter FM B300 MP3, Bluetooth - 2xUSB - black

8.52 € / pcs.
In supplier warehouse: >5

Delivery

Latvia
Pick up from shop
12.11.2026 *
Free
Parcel machine
13.11.2026 *
2.41 €
Delivery by courier
13.11.2026 *
4.99 €
* The receipt date is approximate.
Description

ROCK B300 Bluetooth FM Transmitter | Modern Connectivity for Your Car

  • Bluetooth 4.2 – Seamless connection with Android and iOS devices.
  • Dual USB Ports – Charge up to two devices simultaneously with smart current distribution.
  • FM Transmitter – Stream your favorite music directly from your phone to your car stereo.
  • Hands-free Calling – Stay safe with crystal-clear voice calls while driving.

Advanced Features

  • Navigation Broadcast – Compatible with popular apps like Google Maps and Baidu Maps.
  • U Disk Support – Plug and play audio formats such as MP3, WAV, FLAC, and more.

Reliable Performance

  • Voltage Detection – Built-in display to monitor your car battery status.
  • Stable Transmission – Reliable FM signal with a range of less than 5m.

Specifications

  • Input Voltage: DC12/24V
  • Output Current: Dual USB Ports 3.4A
  • Transmission Frequency: 87.5–108.0 MHz
  • Bluetooth Version: 4.2
  • Audio Formats: MP3, WAV, FLAC, APE, WMA
  • Dimensions: 90mm x 45mm x 30mm
Customer reviews

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Delivery and warranty

Delivery
Parcel locker
Courier
Pickup in store
Warranty
Manufacturer warranty
Official distributor
Invoice and warranty coupon included
Return
14-day right of withdrawal
Money-back guarantee
Free return for defective goods

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