Promotional earbud in Round Plastic Case with PrintPump & Vacuum Equipment ed Earphone Cheap
Bearing SPECIFICATION1) Driver unit: 10MM Speaker2) Impedance: 32 ohmBall Screw s (+/-10%)3) Frequency response: 20-20kHz4) Max input power: 10mW5)Optical Fiber, Cable & Wire Sensitivity (at 1kHz): 98dB (+Beauty Equipment /-5dB)6) Plug: 3.5mm stereo6) Cord length: 1.2m (+/-10%)OUR ADVANTAGE1) Provide tailor-made products to meet different customers' needs2) Strict quality control system. 100% inspection before delivery3) Compatitively price with fast delivery4) Customized logo or package is accepted5) Payment by T/T , L/C or Western Union is accepted6) Provide free sample for quality testing