The music, an important factor of the augmented product level, accompanies all this as, figuratively speaking, acoustic furniture.

音乐是附加产品的很重要的因素。打个比方来说，就像是声音家具。

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Because normally the electro-acoustic equipment, technical specifications are given quasi-average noise level, rather than quasi-peak noise level, this should be noted.

因为通常电声设备技术指标给出的是噪声准平均值电平，而不是噪声准峰值电平，这一点应加以注意。

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Microphones, bass guitars, and electric - acoustic instruments, also typically have low - level outputs.

麦克风、电贝司(低音吉它)、和电子音响设备，特殊的也有低电平输出。

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The premium X Headphones were engineered with an enhanced acoustic configuration for a high level of noise isolation and exceptional bass response.

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The MDR-XB60EX in-ear headphones were engineered with a unique acoustic design for a high level of noise isolation and exceptional bass response.

ENGADGET: Sony ships new Extra Bass headphone lineup to the US, delivers that Direct Vibe to your brain

An effective acoustic seal allows for a high level of sound isolation, further reinforcing the headphones' powerful sub-bass reproduction.

ENGADGET: Sony ships new Extra Bass headphone lineup to the US, delivers that Direct Vibe to your brain