12V 50W Amplifier MP3 Decoder Board Bluetooth 5 Only 3070 Speaker

Notice : without amplifier type support function :Calls , recording ,Bluetooth version 5.0 with amplifier type support function: 2*25W amplifier ,Calls , recording ,Bluetooth version 5.0 Feature: 1. Bluetooth version 5.0 2. Support calls (long pre the pause button to answer the call when there is an incoming call). 3. Support recording. Recording only supports operation in TF mode or USB mode. (Long pre the MODE button to start recording, long pre the MODE button again to cancel the recording and play the recording file; exit the recording mode and long pre the pause button to exit. When recording, you need to connect a storage device, such as: U disk or TF card;) 4. Support power off memory 6. The power supply voltage supports between DC6v-12v, and the current is between 1-3A. 7. Can be directly connected to speakers, with power amplifier and decoding functions. 8. Support song format MP3 /WMA / WAV / APE / FLAC 9. Main function MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control/ 10. Power 50W, true stereo 2*25W. 11. Digital large color screen display 12. Size: 92*41MM Model 3370Z-4 ohm

Cable length: 380mm

Product Type Speaker

Overall dimensions length*width*thickne

Type Electric (moving coil)

Use Receiver (small)

Shape rectangle

Composition method Coaxial composite

Diaphragm material paper

Magnetic circuit form internal magnetic type

Frequency characteristics Full frequency band (full range)

Rated power 5 (W)

Rated impedance 4 (Ω)

Frequency response 20-30000 (kHz)

Waterproof rating

Directivity NS

Sensitivity 110 (dB/W)

Sex to noise ratio 99.99 (dB)

Harmonic distortion 0.001 (TMD%)

About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.