| Bluetooth | V5.3 / V5.4 |
| Driver | 13mm / 14.2mm dynamic |
| Battery (earbuds) | 30-40mAh each |
| Battery (case) | 300-500mAh |
| Play Time | 4-6 hours (single charge) |
| Total Play Time | 20-30 hours (with case) |
| ANC | Optional (adds $0.80-$1.50/pair) |
| Charging | USB-C |
| Water Resistance | IPX4 - IPX5 |
| Colors | Black, White, Custom |
| Custom Logo | Available (MOQ 500+) |
| Packaging | Retail box / Custom box |
Shenzhen is the world's capital for Bluetooth earbuds, but with thousands of factories, quality variance is extreme. As your sourcing partner on the ground, we navigate the "spec trap" to find reliable products that protect your brand's reputation.
It's common for suppliers to claim "10 hours playtime" or "ANC -35dB" when the reality is half that. We perform Battery Stress Tests and Decibel Testing in our office to verify these claims before you commit to a 1,000-unit order.
Not all ANC is equal. We categorize earbuds into three levels for our clients:
We specialize in helping Amazon FBA and Shopify sellers create their own private label brands. This includes:
We have established relationships with TOP-3 TWS factories in Dongguan and Shenzhen. Our clients benefit from Factory-Direct Prices and our Strict 10-Point QC Checklist which includes sound balance testing, charging cycle verification, and aesthetic finish checks.
Prices shown are reference ranges based on current factory quotes. Actual pricing depends on specifications, quantity, and market conditions. Contact us for a precise quotation.