Hand Free Headphone Wholesale ,China Custom-made Hand Free Headphone, Customized Logoed Printed , China Hand Free Headphone

Item No:karry09122601
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Description: You will never be disappointed by earphones, and always you will get surprise by it. Sound Isolating design that suppresses environmental noise without relying on cumbersome speaker enclosures. Enjoy your favorite music at lower volumes! Powerful, bass-driven stereo sound Excellent attenuation of ambient noise Extremely small and lightweight Ideal for use with all iPod, MP3, CD,MP4 and PSP etc with 3.5 mm headphone sockets Specification: Frequency Response: 18Hz ~ 21kHz Transducer principle: dynamic, open Impedance: 16 ohms Sensivity: 107 dB at 1KHz Cord Length: Asymmetrical, L: 210 mm; R: 520 mm (850 mm divider to plug) Input Plug: 3.5mm stereo plug Net Weight: 12 g (without packaging)

Item No:veraA060410048
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Description: Features: 1) Special for cell phone 2) Colors: silver, navy blue, black 3) Speaker diameter: 30mm 4) Frequency range: 20 - 20,000Hz 5) Sensitivity: 110dB ¡À 2dB/MW at 1kHz 6) Max input: 30MW 7) Impedance: 32 ¡À 15% 8) Wire length: 120cm 9) All parameters will be change upon request