Product information:Maximum sound output: 129±5 dBMaximum sound gain: 55dB±5dBHarmonic distortion: ≤5%Frequency range: 450~3500 hzInput noise: ≤30dBBattery: 1 AA batteryWorking voltage: dc1.5VWorking current: ≤4mAProduct size: 6.6 x 4.3 x 1.6cmPacking size: 8.5 x 12 x 3.3cmNet weight: 29 gramsNotes:Turn the volume to minimum before use.Choose larger headphones and avoid whistling.Increase the volume gradually to avoid sudden increases in sound.If you hear howling, please check whether the ears (silicone) are suitable, and if the plug size is too tight, please select the earplugs correctly and insert them to make sure that there is no air leakage.Keep earplugs cleanIf you do not use it for a long time, remove the battery.
Technical Details
| SKU: | CJYS1042769 |
|---|---|
| Seller SKU: | CJYS1042769 |
| Condition: | New |
| Availability: | In Stock |
| Minimum order quantity: | 1 |
| Shipping weight: | 123.00 g |
| Date first listed on be-cle : | Feb 27, 2026 |
Return & Refund Policy
Thanks for shopping at My Shop.If you are not entirely satisfied with your purchase, we're here to help.
Returns
You have 30 (change this) calendar days to return an item from the date you received it.To be eligible for a return, your item must be unused and in the same condition that you received it.
Your item must be in the original packaging.
Your item needs to have the receipt or proof of purchase.
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Hubert Green
Demo City, Denbighshire [Sir Ddinbych GB-DDB]
support.shop@demo.com
Demo City, Denbighshire [Sir Ddinbych GB-DDB]
support.shop@demo.com
Return & Refund Policy
Thanks for shopping at My Shop.If you are not entirely satisfied with your purchase, we're here to help.
Returns
You have 30 (change this) calendar days to return an item from the date you received it.To be eligible for a return, your item must be unused and in the same condition that you received it.
Your item must be in the original packaging.
Your item needs to have the receipt or proof of purchase.
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