Mp3 Earphone By Richsound Electronic Co., Ltd.
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Product Specifications
| Transducer | Moving coil |
| Resistance | 31 ohms |
| Impedance | 32 ohms |
| SPL | 113 dB |
| Frequency Response | 20 KHz |
| Rated Power | 3 mW |
| Usage | Audio playback from MP3 players, mobile devices, and other portable audio sources. |
| Connector | 3.5mm |
| Features | Portable audio, Clear sound, Compact design, Durable build, Easy usage |
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
Focusing on a customer-centric approach, Richsound Electronic Co., Ltd. has a pan-India presence and caters to a huge consumer base throughout the country. Buy Others in bulk from Richsound Electronic Co., Ltd. at Trade India quality-assured products.
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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