notice Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order. close

Wireless Battery Operated MP3 Audio Speaker Talking Motion Sensor

  • 1-10 Pieces
  • 11-50 Pieces
  • 51-100 Pieces
  • >=101 Pieces
- + Pieces available
0piecesselected, US $in total
View Details
Shipping fee:
Depends on the order quantity.
Lead Time:
5 day(s) after payment received
Contact Supplier
Report Suspicious Activity
Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Smartsound V2
infrared detection
PIR motion sensor
Power Supply:
3.7v lithium battery or DC5V power
Induction range:
5m (120 degree)
Audio format:
MP3 code rate:
Standby current:
≤ 400uA
Playing current:
≤ 300uA
Charging current:
≤ 710mA
Audio output power:
CE, FCC, Rohs
1 Year

Packaging & Delivery

Selling Units:
Single item
Single package size: 
20X18X10 cm
Single gross weight:
0.500 kg
Package Type:
Lead Time :
Quantity(Pieces) 1 - 10 >10
Est. Time(days) 5 To be negotiated

Wireless Battery Operated MP3 Audio Speaker Talking Motion Sensor

Product Features


  • Adopt infrared sensor technology, automatically triggering to play voice.
  • The sensor can be rotated around 60 °, easy to change different induction field.
  • micro SD card slot.
  • mini USB port.
  • Voice can be replaced freely via micro SD card.
  • The read way of the voice address is confirmed according to the file storage order.
  • Can set playing modes, such as single, sequence and random mode.
  • Adopt MP3 playing solution. Sound quality is better than the ordinary sound, cost-effective. 
  • Support external micro SD card or built-in SPI-FLASH, giving preference to micro SD card which supports hot plug. 
  • Update audio file of built-in FLASH via micro SD card .
  • Built-in power amplifier and 2W/8Ω loudspeaker, available to adjust volume.
  • Built-in charging circuits, auto sleeping, low power consumption, long standby time.


Electric Parameter


 Power supply mode

DC5V stabilized voltage supply 

3.7V lithium battery

Working Current

Sleep state, lithium battery


Playing state, lithium battery

≤320mA, typical 120MA

Audio Format


Bit Rate:16~320Kbps

Audio Output power

8Ω/2W(Typical Value)

Infrared Induction Range

≤5meters (horizontal direction 12)


Note: The sound quality will become worse out of accordance with the above sampling rate to load MP3 voice.


Product Details


How to install?


Installation condition

1. Don’t install outdoors; far from direct solar radiation, peg, large temperature variation; not near air condition or pyrotoxin or rotating objects.

2. The installing surface should be firm, no vibration.

3. Installation should rotate to the different induction areas according to the actual needs.


Installation operation

There is hang hole in the back shell, with mounting bracket installed together. 

It’s very convenient to hang in corresponding place, or install by using magic tape to stick on the wall. 

Sensor head with horizontal rotation of 60° is available, moving to the corresponding induction field according to the actual requirement.  



Q1. How long can I get the feedback after we sent the enquiry?

A: We will reply you within 12 hours in working day.


Q2. What is your terms of payment?
A: T/T, Paypal, Western union.

Q3. What is your terms of delivery?


Q4. How about your delivery time?
A: Generally, it will take 2~25 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.


Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.


Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but customers have to pay the sample cost and the courier cost.


Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.


Q8. What is your terms of packing?
A: Generally, we pack our goods in white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. We'll show you the photos of the products and packages.


Q9: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit;
   2. We respect every customer and we sincerely do business no matter where they come from.

About company

Shenzhen Waytronic Electronics Co., Ltd founded in 1999, is a high-tech company specialized in voice  electronic products, focus on voice technology research, intelligent terminal applications, intelligent speech technology  research, human-computer interactive application and design. 


Our company has a professional R&D and production team with researching and self-developing capability. We uphold the concept of "Positive innovation, Pioneering courage, Customer satisfaction, Team cooperation", and strive to build a well-known brand in voice industry.

Welcome your inquires for more details.


Click for More Information!!!