K-603 Three Languages Display Portable FM Card Digital Radio HIFI Sound Quality Bluetooth 5.0 Radio For Laptops, Mobile Phones
ID: 71222

K-603 Three Languages Display Portable FM Card Digital Radio HIFI Sound Quality Bluetooth 5.0 Radio For Laptops, Mobile Phones

4.6 (63 votes) | 102 orders
Price: US $54.85 - 63.04 / piece
Discount Price:
US $ 36.61 - 41.97 / piece
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- Portable and easy to carry. There is a support frame at the back.

- Built-in large capacity 1000MAH lithium battery (lithium battery uses general BL-5C lithium battery), long battery life. The battery is detachable to extend the life of the product

- FM AM SW has stable reception in all bands, intuitive button design, and digital keyboard-type channel selection in radio mode. Easy to operate.

- Power-off memory function, power-off memory function

- Dot matrix LCD digital display, display size: 43X22mm

- Complete display content: radio frequency point, radio frequency band, song title synchronous display, playing time, battery symbol indication, volume adjustment, lock and unlock status, system design related functions (such as language selection, medium wave step value 9KHZ, 10KHZ interchangeable, backlight lighting time, backlight dimming, etc., give users a clear operating instructions.

- Channel search mode: automatic search and save station, automatic station search, keyboard-type digital channel selection

- Station saving mode: Manual station saving, fully automatic searching and storing stations

-The capacity of the radio chip is large, the number of storage can reach 440 (80 in FM mode, 60 in medium wave mode, and 300 in short wave mode)

- With lock, mute, delete radio, can be set to 0-10-20-30-40-50-60-70-80-90 minutes automatic shutdown function, backlight time adjustment, backlight brightness adjustment, humanity The functions are more 'full'.

- Using the 5.0 version of Bluetooth connection, it can be used for short-distance music transmission (receiving distance less than/equal 10 meters), and can be easily connected to Bluetooth devices of digital products such as laptops, mobile phones, PDAs, etc.

- Supports TF card MP3, WMA format music playback, and has a point memory function, which can support a maximum of 32G TF card playback. Support to select "play single loop, loop all", select to play "sound effect" seven selectable sound quality effects

- Support 3.5MM audio input playback. HIFI sound quality effect

- Support recording function, play recording, delete recording function

- Support three languages display (Chinese, English, Spanish), users can adjust according to actual needs

- Medium wave step value, users can adjust it according to actual needs.


Supported memory card type: Trans Flash cards

FM frequency range: 64-108 MHz

AM frequency range: 522-1710 kHz

SW frequency range: 4.75-21.85 MHz (nine meter waves)

TF card playback format: MP3. WMA

Bluetooth version: 5.0GHz

Screen resolution: 128 * 64

External audio source playback: 3.5MM jack audio source input

Number of radio stations: 440 (FM mode: 80; AM mode: 60; SW mode: 300)

Headphone output interface: standard 3.5mm stereo

Audio input interface: standard 3.5mm two-channel

Charging data interface: Micro USB-5P

Speaker: 40mm / 4Ω / 3W

External power: DC 5V

Minimum working voltage: 3.3V

Output power: 1.6W

Specification for lithium battery: BL-5C 1000mAh/ 3.7V

Product size: 120 * 79 * 23mm

Package Included:

1 X Portable Digital Radio

1 X Charging Cable

  • Brand Name: centechia
  • Function: Built-In Speaker
  • Style: Portable
  • Certification: None
  • Origin: CN(Origin)
  • Type: FM


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of cntronic.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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