SEFREE Wired Earphones, Bass Stereo Earbuds Headphones, In-ear Headphones with mic (Dual EQ Modes, Inline Controls for iOS /Android, Built-in Mic, Hands-free Calling, Extra Earbuds, 3.5mm jack)

Price:
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Manufacturer Details

specifications

Microphone spec:4015 Microphone
Output Level of sensitivity: product -42 dB aos 3dB at 1kHz (0dB=1V/Pa)
Intake Current: Less than or equivalent to 0.0005 A
Intake Current: Less than or equivalent to 0.0005 A
Evaluating condition: Vcc=2V RL=2.2 k ohm
Impedance:2.2 Kohm
Frequency:20 Hz ~ 20K Hz
Max Operation voltage: omnidirectional
StandardOperationVoltage:4.5 V
Believe Zao to compare:60 dB (F:1 KHZ, SPL:1 Pa, Aweight)
size:8
Impedance:16 W aos 15% at 1kHz at 0.178 V
Output Music voltage:96 dB aos 3 dB
Frequency Response:20 Hz ~ 20K Hz
rate input power:2 mW (at 0.31 V)
Optimum input power:5 mW (at 0.4 V)
Conserve temperature: -25 -70 degrees centigrade.

Product Features

NOOTPRODUCTS : Smart, Simple, Sleek and Trendy -? Bringing the latest In-Ear Earbud Headphones technology, style and fashion with affordable pricing. Our noot-earbuds uses high performance driver that bring out the bass in your favorite tracks, as well as enhancing mids and highs so that every note is clear and crisp. Noise isolation--In-Ear design that not only provides a comfortable and secure fit, but also reduces ambient noise from your surroundings so you hear only what you want to hear: your music. Hand Free--Your music keep moving and blasting you never have to break stride. The built-in mic and remote allows you to easily play / pause, or you have an incoming call, you can easily switch by a click the remote to answer the call. Universal Compability--NOOT-Earbuds is fully compatible with both Apple and Android so you don't need to switch between different earphone for your devices. Simply just plug in and jam away.

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