Mp3 Earphone By Richsound Electronic Co., Ltd.
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Product Specifications
| Connector | 3.5mm |
| Features | Portable audio, Clear sound, Compact design, Durable build, Easy usage |
| Frequency Response | 20 KHz |
| Impedance | 32 ohms |
| Rated Power | 3 mW |
| Resistance | 31 ohms |
| SPL | 113 dB |
| Transducer | Moving coil |
| Usage | Audio playback from MP3 players, mobile devices, and other portable audio sources. |
Product Overview
Key Features
Transducer: Moving coil dynamic speaker
Resistance : 31 IC A 10%
Rated Impedance :32 IC A 15% (Rated Power @ 1 KHz)
Sound Pressure Level (SPL):113 A 3 dB SPL at 1 KHz 1mWi 0dB=20uPa=0.0002uBari by Artificial EAR IEC318
Resonance Freq (F0)220 Hz A 20 % at 1mW, free field.
Frequency responseF0 to 20 KHz
Refer to tolerance window below (position typically on IEC 318 Ear)
Different between L & R:Within 3dB at 1 KHz
THD<2% @ 1KHz, -15dBVrms, <5% @ 1KHz, -6dBVrms
(position typically on IEC 318 Ear)
Rated input power (20 Hz to 20 KHz):3 mW
Maximum input power5 mW
Polarity:Left / Right side may not be interchanged. With a mono signal applied, both phono-elements shall be in phase.
Buzz and Rattles:Shall be normal input power 0.2 V sine wave (100 Hz to 2 KHz)
Connector stability:When plug is turned in socket; no crackle is allowed.
Company Details
Richsound Electronic Co., Ltd. is listed in Trade India's list of verified sellers offering supreme quality of Mp3 Earphone, etc. Buy Others in bulk from us for the best quality products and service.
Business Type
Manufacturer
Establishment
2003
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Seller Details
RatingZhongshan, Guangdong
Name
Ms. Dora Lai
Address
Xiao lan town, Zhongshan, Guangdong, 528400, China
earphone in Zhongshan
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