Product Code(SKU): S0799Y69AO
Product weight: 0.65 Pounds
Brand: VJJB
V1S HIGHQAULITY SOUND HEADPHONE
Brand:VJJB】【Product Model:V1S 】【Color:Clear】【Wear Way:Earplugs】【Type:Enclosed】【Power: 5 mW】【Frequency Range:20-24 KHZ】【Sensitivity:110 - dB/mW】【Impedance:8 Ω】【Cable Length:1.2 M】【Jack:3.5 mm】【Weight: About 15 g】【Drive Unit:6 mm * 4】【Design: Built-in microphone】【MIC Sensitivity: - 40 dB】【MIC Class:Electret Capacitor】【MIC Frequency Range:20-20 KHZ】Shock Two-way Dynamic Coils
Array type titanium diaphragm double unit 6 mm,blessing electronic tuning technology,current filtering clutter,combined with V1S man-earphones ear structure, redefined. The double dynamic headphones from turbidity, restore nature sound source16 Industrial Tests
Drop Test, Tensile Test, Swing Test,High and Low Temperature Test, Environmental Test,Salt Spray Test, Insertion and Plug Test, Buttons Test,Vibration Test, Curve Test, Resistance Test, Static Test, Electroacoustic Test, Balance Test and Acoustic Pressure MeasurementR&D Flow Processes
Upgrade Project Startup,Determine product design style,Product appearance design completed,Internal structure design,Industrial model issue,Start debugging sound quality,Determine sound quality,Supply chain leading-in,Overall reliability test.trial-produce on a small batch basis,Official listingPhysical Noise Reduction, Isolating Noise
Investigate and survey extasive date to find perfect angle and selective material to isolate noise around,Large data sampling population ear cavity, through the test point of view and material, and control of ear details,to create V1S physical noise reduction, isolated external noise,Feel purely sound quality