AVID WonderEars AP-400 Kids Headset
SKU: 165224
Ships in 1–2 business days. Orders typically arrive in 3–8 business days.
Free shipping on orders of $200+ (contiguous 48 states)That’s about 9 of this item. Ordering for a class? See class packs or request a quote.
Tax-exempt or paying by PO? Request a quote with your exemption certificate and we’ll remove sales tax. Request a quote · How to order with a PO
AVID WonderEars AP-400 Headset is sized for young learners ages 4–9. Its on-ear cushions, adjustable headband and built-in KidCom microphone support listening and speech activities in compatible classroom software.
Key Features
- Child-sized on-ear design and leatherette cushions.
- KidCom microphone built into the earcup enclosure.
- Nylon-braided five-foot cord.
- Manufacturer-rated 85 dB SPL limit under EN-50332-2 test conditions.
Choose the Right Connection & Color
Select the connection and color shown in the product options. 3.5 mm TRRS requires a compatible combined headphone/microphone jack. USB-C requires a device supporting USB-C audio. Green and orange options are listed; check the selected variant for current availability.
Device Compatibility
Confirm both playback and microphone support on your exact device. USB-only devices cannot directly accept the 3.5 mm model, and a headphone-only jack may not accept microphone input. Trial the chosen variant with your school’s software and device settings before a larger deployment.
Technical Specifications
| Model | WonderEars AP-400 |
|---|---|
| Designed ages | 4–9 |
| Connection options | 3.5 mm TRRS or USB-C, selected variant |
| Microphone | KidCom, built into earcup |
| Drivers | 28 mm |
| Cable | 5 ft, nylon braided |
| Cushions / fit | Leatherette / on-ear |
| SPL limit | 85 dB, per EN-50332-2 |
| Warranty | 2 years |
What’s Included
One WonderEars headset in the selected color and connection, supplied in a polybag. Each unit has its own attached cable and built-in microphone; this is not a classroom case pack.
Warranty & Care
AVID lists a two-year limited warranty for qualifying purchases. Follow the WonderEars user guide. Keep listening levels comfortable and avoid prolonged high-volume use; a volume limit does not replace sensible listening practices.
Handle equipment and cables gently, store in a dry location, and follow the manufacturer’s cleaning and care instructions. Hold the connector when disconnecting rather than pulling the cable.
Frequently Asked Questions
Does it have a boom microphone?
No. KidCom is built into the earcup enclosure.
Are both connectors included?
No. Choose the 3.5 mm TRRS or USB-C variant that matches your devices.
What ages is it designed for?
AVID specifies ages 4–9; check fit with your intended learners.
Does the volume limit guarantee hearing safety?
No. Exposure time, settings and use still matter. Follow the manufacturer’s listening instructions.
School & District Purchasing
We accept purchase orders and offer tax-exempt purchasing assistance. Request a quote with your quantity, device models, delivery location and needed-by date. Our team can help with volume pricing, compatibility and current availability.
Contact Learning Headphones for order assistance.
School & district orders
Buying for a classroom or school?
Ordering 25 or more? Ask for school pricing. Share your quantity and budget, and we'll send a formal quote, usually within 1 business day.