Report item
Item specifics
  • Package: Yes
  • Communication: Wireless
  • Brand Name: Rondaful
  • Model Number: CE503
  • Style: teaching
  • Use: teaching
  • Weight: 300G
  • Wholesale: Support
  • Feature 01: for Professional Teacher Presentation
  • Feature 02: For Tour guides, shopping guide propaganda
  • Feature 03: for Promotional propaganda
  • Feature 04: Built-in battery 350mAh
Product Description

2.4G Wireless Headset Microphone Speech Megaphone Radio Mic To Speaker Meeting Teaching Tour Guide Microfhones



Range of Application:

1. Professional lectures, teaching, conferences.
2. Professional supermarkets, malls, marketing promotions.
3. Professional tour-guiding.

Features of 2.4G Wireless Microphone:

1. Suitable for long-time use, directly your wired equipment be upgraded to wireless voice amplifier.
2. Basic functions: Connect voice amplifier for amplifying.
3. Compatible equipment: waist hanging loudspeakers, amplifier, computer recording software.
4. Incompatible device: Bluetooth Audio, sound console, voice communication for laptops.

This 2.4G high-end wireless microphone need to use with
the sound, amplifier, etc. which means that it\'s not able to amplify a sound alone.

Technical Parameters:

1. Working current: 60mA
2. Operating voltage: 3.3V
3. Output: ± 5db
4. Sensitivity: -85db
5. Frequency response: 20-20KHZ
6. Signal to noise ratio: 70db
7. Charging time: 1-2 hours
8. Battery type: lithium battery
9. Battery capacity: 350mAh
10. The use of distance: about 15 meters / 49.21 ft
11. Frequency mode: 1 to 1
12. Use duration: transmitter: about 6 hours; receiver: about 8 hours
13. Product size: Receiver: about 6 * 4.2 * 1.5 cm / 2.36 * 1.65 * 0.59 in
Transmitter: about 5 * 6 * 1.5 cm / 1.97 * 2.36 * 0.59 in

Package Included:

1 * Microphone











1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 3 days of order.
3) If you can\'t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4.  We will bear all the shipping cost if the product(s) is (are) not as advertised.

1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!


Packaging Details
  • Unit Type: piece
  • Package Weight: 0.3kg (0.66lb.)
  • Package Size: 15cm x 10cm x 5cm (5.91in x 3.94in x 1.97in)
Calculate your shipping cost by country/region and quantity.
Quantity: Ship to:
Packaging Details
  • Unit Type: piece
  • Package Weight: 0.3kg (0.66lb.)
  • Package Size: 15cm x 10cm x 5cm (5.91in x 3.94in x 1.97in)
We support the following payment methods. All payments made on AliExpress are processed by Alipay.