Type: In-Ear Model：D930 Application: moderate to severe hearing loss ≤ 95dB Weight:200g Warranty:1 year -Bluetooth audio stream direct connection function, can receive phone calls, listen to music, hearing aid function -Can test hearing loss through the App -The hearing aid can be adjusted independently through the App -Advanced whistle suppression function -Powerful environmental noise reduction function -Portable charging case with power storage function -Charging power can be displayed -Low battery alert 1.Max-OSPL90. ≤113dB 2.HAF-OSPL90: 101±4dB 3.FOG50: ≤41dB 4 FHA Avg:≤32dB 5. Frequency Range: F1≤350Hz F2≥3500Hz 6. Eq.lnput Noise Level: ≤32dB 7.THD at: 500/800/1600Hz≤3% Accessories: 6 accessories earbuds (2 in the body, 4 inside the bag), a charging case, Type-data cable 1, a brush, a manual, a set of packaging 5 STAR Your 5 star feedback is highly appreciated! If there are any problems, please contact with us first before leaving a neutral or negative feedback, to allow us an opportunity to resolve any problems.

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