Company address:Building C3, Hengfeng Industry Park, Zhoushi Road, Xixiang, Baoan, Shenzhen, 518103, China
新疆喜乐彩走势图Often wear headphones to listen to music, people should have a "60-60 principle", which is more internationally recognized method of hearing protection。 That is when listening to music, the volume should not exceed 60% of the maximum volume, continuous listening time should not exceed 60 minutes。 In this case your ears are relatively healthy。 In addition, we should try to listen to music in a quiet environment, try to avoid some of the hustle and bustle of the place。 Experts believe that once the external environment becomes noisy, headphone output effect will be subject to different degrees of interference; and in a quiet environment, several headphone output sound almost the same。
Also pay attention to when buying headphones. You might be able to block the external noise pick some headphones to reduce ambient noise and increase the chance Walkman volume. Earphone headset best selection than earphones to hearing damage is smaller. Because ear headphones plug directly in the external auditory canal, the sound is not the source, are made in the past toward the tympanic membrane, eardrum sound all been received, the greater the damage to hearing. In general, the volume to hear the same music with earphones headset volume is higher than 7-9 dB.
Phone headset factory Teng-kun Technology has introduced a tablet PC, laptop, Bluetooth headset, smart dressed, VR glasses and other consumer products, and many customers at home and abroad to undertake a case custom application development projects and industries. Tel: 0755-23096363. Welcome to inquire!