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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
blood oxygen
Made of high-quality aluminum alloy
use for 3-6 months
●IPX6 Waterproof
Fan: Double high power silent turbo fans
Doosl Mini Rechargeable Ear Hearing Device Sound Amplifier Digital Personal Sound Amplifiers Sounds Amplifier White Diaper Bags for Male blood oxygen"Intelligent Detection The personal sound amplifiers equipped with smart chips. It will power on intelligently with the detection of placing in your ear canal, and turn off automatically once it is removed. This fully new ear detection technology can resolve the howling in your ear. Therefore, you will never be bothered by the howling again. Portable Charging Case The digital personal sound amplifier enables 2 hours full charge, 12 hours working
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