原Sennheiser CX300二在耳朵的耳机型接收器

Description: The sennheiser CX300 IIin ear earphone black is high-quality stereo ear-canal headphones with powerful, bass-driven stereo sound for listening 'on the move'. Ear adapters in three different sizes ensure a perfect fit, high wearing comfort and an excellent attenuation of ambient noise. The CX 300 is ideal for use with MP3, CD, MD, or DVD players and many other portable devices.Feature: Powerful, bass-driven stereo sound Perfect fit in the ear canal due to ear adapters in 3 different sizes (included in the package) Excellent attenuation of ambient noise Extremely small and lightweight Ideal for use with all MP3, CD, DVD, MD players and portable game systems with 3.5 mm headphone sockets Asymmetrical cableSpecifications:Frequency response 18 21, 000 Hz Transducer principle Dynamic, open Nominal impedance 16? SPL (1 KHz, 1 VRML) 112 dB THD (1 KHz, 100 dB SPL) < 0.2 % Ear coupling In-ear Weight (without cable) Approx. 4 g Connecting cable Asymmetrical, L: 170 mm; R: 510 mm, (850 mm divider to plug) Audio connector 3.5 mm jack plug