TS一区,韩国日本三级在线观看,99蜜桃在线观看免费视频网站,国产黄a三级三级三级

Home > Product > Accessories > Headset ESH12
Receiver:
Drive form: moving coil
Outer diameter: φ 27mm neodymium iron canopy magnetic horn
Frequency response: 300HZ-3.0KHZ
Sensitivity: 108±3dB(at 1KHz 1mw)
Impedance: 150 Ω+/-20%


microphone

Directionality: single point
Size: φ 6* 2.7mm
Frequency range: 50HZ ~ 3.0kHZ
Sensitivity: -40 ±3dB
Impedance: 2.2k ohm


Can be equipped with 4P4C crystal head QD line, 3.5mmPC;
Optional sound control box, with excellent mute effect, the function of adjusting the size of the earpiece;
The adjustable arm can be rotated in the range of 330°, which can be adjusted according to the comfort and the clarity of the call;
The range between the earpiece and the adjusting rod can be adjusted by 180°, and the adjusting range between the adjusting rod and the headline is 60mm;
The headphone card can be adjusted freely, which is more suitable for your wearing and gives you a more comfortable call enjoyment;
The microphone holder adopts flexible flexible hose, perfect sound quality, accurate positioning, sturdy and durable;
High-quality appearance and texture, extremely comfortable to wear, ultra-lightweight professional telephone headset;
Provide international standard hearing protection, take care of your health at all times;

Let you free your hands and feel free communication, making your conversation easier and more efficient;



国产乱子伦精品免费女| XXx性亚洲大i片豪放xX乂| 激情图片激情小说亚洲| 国产精品亚洲一区二区无码| 人妻AV影视| 亚洲AV成人片不卡无码| 激情五月婷婷色| 福利一区在线| 天堂网AV在线播放| 男女真人国产牲交a做片野外| 午夜久久久久| 淫荡人妻小视频| 国产一区精品影视| 69成人免费视频无码专区| 青青草国产精品亚洲专区无码| 中文精品无码中文字幕无码专区| 人妻系列无码专区69影院| 色婷婷电影网| 精品无码一区二区三区三十路| 国产日产欧产精品精品| 日韩无码最近的| 我国产码在线观看av哈哈哈网站| 高清国产在线| 国内精品久久久| 欧美大屁股喷潮水xxxx| 人人做人人爱人人搞| 香蕉eeww99国产在线观看| 美女露出粉嫩小奶头在视频18禁| 波多野结衣中文字幕一区二区| 亚洲最大午夜福利网站| 色综合久久久久综合999| 噜噜噜天天躁狠狠躁夜夜精品| 禁伦H肉高辣网站视频| 永久免费的啪啪网站免费观看浪潮| 亚洲s久久久久一区二区| 亚洲精品无码久久久久久久久| 狼人影院在线观看| 国产精品久久久久无码AV动图| 亚洲天堂在线观看一区二区三区| 黑人玩弄人妻一区二区三区a| 国产视频观看|