True Wireless Buds With Heat Activated Memory Foam Eartips For 22 dB Noise Reduction, 21 Hour Battery, Bluetooth Hearing Protector With Noise Canceling Mic, ANSI Certified OSHA Compliant Matte Black

Memory Foam Earbuds with 22 dB NRR and 21h Power Matte Black
✔️ 21h runtime; single unit; heat-activated memory foam tips; Bluetooth 5.0

These true wireless hearing protectors use heat-activated memory foam eartips to seal out noise, making them ideal for workshops, construction sites, and home projects where communication still matters.

✅ 22 dB NRR ANSI-certified and OSHA-compliant
✅ Heat-activated memory foam eartips (S/M/L) plus silicone double-flange tips
✅ Bluetooth 5.0 with automatic pairing
✅ 7+ hour per-charge battery with 21 hours total using the charging case
✅ IP45 sweat and water resistance for rugged use
✅ Includes 3 foam tip pairs (S/M/L) and 3 silicone tip pairs

💡 What is a memory foam ear tip hearing protector used for in loud work environments and how does ANSI/OSHA certification help? Here's a handy overview. - Heat-activated memory foam tips seal out ambient noise for comfortable all-day wear - ANSI-certified OSHA-compliant protection with 22 dB NRR improves safety - Bluetooth 5.0 connectivity and a 21-hour total runtime support day-long use

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