2.4G NRF24L01 wireless digital audio transceiver module

Feature:

• voltage: 5V
• 44.1K sampling rate,24bit AD sampling to achieve nondestructive high-fidelity digital audio transmission
• 16-channel selectable.
• maximum distance 100 meters on open ground.
• working current: 50mA
• working channel: 16CH
• input impandance: 600ohm
• output amplitude of the audio signal: 0.3-1v
• frequancy: 20hz-20khz

NOTE:
1. schematic attached in the tital pictures
2. please connect the power on the item. input analog signal to the transmitter, then you will receive the signal in receiver
3. if the leds on both boards flick twice, the two boards get a pair
4. if there is other signal influence the board, please press the button on the transmitter. you will see the LED get flick, and the led on the receiver flick as well, they will jump to another channel. we have 16 channel.

Package:
1 pair(transmitter & receiver) NRF24L01 2.4G wireless digital audio transceiver module

Shipping & Delivery

We ship to international via China Post Airmail or Hong Kong Post Airmail, and every parcel will be registered with tracking number. We can also ship by UPS/EMS/DHL/FedEx for alternative shipping method for corresponding fees. Please email your postal code for shipping quote. International customers may experience delays by customs or national post providers. Review your duty-free limits. Please let us know before payment if you need split shipment.

 

Time of Delivery

 

The time to ship to international via China Post Airmail or Hong Kong Post Airmail quite depends on diffrent desination of the world, it is also subject to change due to the local weather conditions, postal policy and custom checking. Base on the postal Air mail rules and our experience, kindly please be noted that To United States / United Kingdom / Australia, it takes around 10-15 business days; To Canada, it takes around 12-18 business days; To Brazil / South America, it takes around 25-35 days. To Italy / France / Spain / Germany/ Eastern Europe, it takes aournd 15-20 business days.

 

Returns & Replacements & Repair

 

We accept returns & replacements within 7 days from the day the customer receive the products, please make first contact within 7 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways.