HIFI WALKER A5 Dual Dynamic Driver in-Ear Earphones Earbuds Headset Headphones IEM with Noise Cancelling Massive Bass for Smartphones Tablet PC Music Player and Audiophile

Powerful Dual Dynamic Drivers Pumps out the most profound bass are soaring highs, precise mids enhance the superb sound with high definition and Exclusive tuning technology triband clear, natural, unique sensing technology to suppress high-frequency glitches. 1 Year Replacement Warranty if you're not in love with our product from day one, you get a full refund, No questions asked. But we're pretty sure they're going to be your ears' new best friend forever. And if you would like a second pair, we'll give you an additional 10 percent off of it. See the coupon info in the "Special Offers and Product Promotions" section below (above Technical Details and Product Description) Ergonomics and soft design The oblique angled ear fittings naturally match your ear canals. An event-grade stylish appearance is created with simple, smooth curve and an enriched, modern shape. Secure fit that won't fall off. Compatible with any devices 100% Compatibility. Compatible with all 3.5mm audio cable jack smartphones and devices including the full range of iPhones iPads iPods Samsung Game console MP3 MP4 music players Nexus HTC laptops tablets PC and more. Audiophile Grade Experience Premium frequency ranges from 20 Hz to 20000 Hz: going above and beyond the total human hearing range Technically Speaking: Number of Earphone Driver: 2 Frequency Range: 20 Hz to 20000 Hz Impedance: 16?±15%at ?1Mw?0.126V??1KHz Sensitivity: 106dB±4dB(S.P.L/1Mw?1KHZ) Maximum input Power: 3mW Return and Warranty Policy: 30 Days Full Payment Refund. 1 Year Brand New Replacement Warranty.