HEO-303 Active Noise Cancelling Headphones for Kids
Details
The HEO‑303 headphones combine deep active noise cancellation with safe volume limits, giving kids clear, protected audio for travel, study, and play.
- 42dB Deep Active Noise Cancelling – 27dB active +15dB passive, blocks up to 25dB flight noise. Enhances focus during online classes or homework, protects hearing on airplanes.
- 3‑Level Safe Volume – 74/85/94dB selectable for ear protection, daily use, or noisy environments. Parents can lock the safe volume by scenario to prevent long‑term hearing damage.
- Bluetooth 5.4 + Built‑in Microphone – stable, long‑range connection, no frequent disconnects. High‑quality mic for clear online classes and calls. Dual wireless/wired modes.
- 60‑Hour Battery Life + Fast Charging – 600mAh battery: 60H normal use, 42H with ANC. 5‑minute charge gives 5 hours of use via USB‑C. Also works with 3.5mm audio cable.
- Safe & Durable Materials – BPA‑free, PVC‑free, upgraded ABS plastic. 40% better drop/scratch resistance, odorless, gentle on kids’ skin.
- Comfortable Adjustable Fit – memory foam + breathable protein leather. Adjustable headband and rotatable ear cups fit kids aged 8‑18 and adults. No ear pressure during long wear.
Compatible with Chromebook, Kindle Fire, tablets, Switch, iPad, laptops, and more. Perfect for travel, school, or home use.
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2 Years
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Why Choose Seenda HEO-303 Noise Cancelling Headphones for Kids
Kids learn and relax best when distractions fade into the background. HEO-303 helps create a quieter space for listening, so stories and lessons feel clearer and less tiring.
Made for safer everyday listening, it lets parents choose a comfortable volume for different places and routines. That means fewer worries and more confidence during long use.
Switch easily between devices at home, at school, or on the go. Wireless makes it simple, and the wired option is there when you need a reliable backup.
Soft cushioning and an adjustable fit keep kids comfortable for longer sessions. It’s built to handle daily use and travel without feeling bulky.
Overview



Seenda HEO-303 is designed to make listening easier for kids in busy environments. It helps reduce background distractions so children can follow lessons, enjoy stories, and stay engaged at home or while traveling.
With flexible connection options, a clear microphone for learning and calls, long-lasting power, and a comfortable fit, it’s a dependable headset for school days, family trips, and everyday downtime.
| Feature | Specification |
|---|---|
| Noise Control | Active Noise Cancelling (42dB total: 27dB active +15dB passive) |
| Safe Volume Levels | 74dB / 85dB / 94dB (selectable, lockable) |
| Connectivity | Bluetooth 5.4 + 3.5mm wired (cable included) |
| Driver Unit | 40mm dynamic driver |
| Battery Life | 60 hours (ANC off), 42 hours (ANC on) |
| Fast Charging | 5 minutes charge = 5 hours playtime; full charge ~1.5 hours (USB‑C) |
| Microphone | Built‑in, high‑quality for calls and classes |
| Materials | BPA‑free & PVC‑free ABS plastic, memory foam, protein leather |
| Compatibility | Chromebook, Kindle Fire, tablets, Switch, iPad, laptops, phones |
| Adjustable Fit | Ages 8‑18 and adults, rotatable ear cups, adjustable headband |
| Weight | Not specified – lightweight for kids |
| Included Accessories | USB‑C charging cable, 3.5mm audio cable, user manual |






