Product name:Bluetooth Player
Support music format: MP3/WMA/WAV/FLAC/APE
Support U disk capacity: 1G-32G
Support TF card capacity: 1G-32G
Rated working voltage: 12V~24V
Ultimate working voltage: 8-32V
USB1 output: 5V/1A
USB2 output: 5V/2.1A
Working temperature: <70 degrees
Battery voltage accuracy: error±1V
Signal to noise ratio: >60dB
Frequency response: 20Hz-20Khz
Left and right channel separation: >60dB
Bluetooth version: 5.0
Bluetooth sound processing: with A2DP (Advance Audio Distribution Profile) function
Bluetooth transmission distance: less than 10M
Bluetooth microphone effective distance: 0.5-2M
Insert the product into the cigarette light air hole and energized
Make the car frequency and product frequency adjustment consistent (recommended frequency 106.2MHZ)
open the cell phone Bluetooth, intercept the BT21
link successfully, you can play music
long press: refuse to answer
short press: answer / hang up / play / pause
press twice: the last number replay
clockwise rotation: volume +, counterclockwise rotation: volume –
FM tuning method: long press 2-3 seconds to the screen continues to flash, and then rotate left and right, you can tune the frequency
Check the battery voltage: long press the last song when playing to check the current battery voltage and voice prompts whether the voltage is normal
1*English neutral packaging
Note:Please make sure that the item data matches your needs before purchasing.
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.
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.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
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.
|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|
|Asia||10-20 Business days|
|Africa||15-45 Business days|
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
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.
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, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 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.
A few reasons why buy from us:
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