国产粗话肉麻对白在线播放,波多野42部无码喷潮,亚洲一区日韩高清中文字幕亚洲 ,国产无套粉嫩白浆在线观看

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;



人人玩人人添人人澡超碰| 综合亚洲桃色第一影院| 国产野战无套av毛片| 人人添人人澡人人澡人人人人| 无遮挡午夜男女xx00动态 | 香蕉久久人人97超碰caoproen| 国产精品民宅偷窥盗摄| 成人毛片无码免费播放网站| 国产精品三级一区二区| 国产精品国产亚洲精品看不卡| 久久精品成人无码观看免费| 国产成人无码国产亚洲| 亚洲精品高清国产一久久| 国产乱子伦视频一区二区三区| 亚洲区激情区无码区日韩区| 欧美三级欧美成人高清 | 亚洲日韩激情无码一区| 黄色在线观看| 国产丰满麻豆videossexhd| 狠狠躁夜夜躁青青草原| 精品无码国产自产野外拍在线| 色一情一乱一伦一区二区三区| 欧美亚洲另类丝袜综合| 欧美狠狠入鲁的视频| 任你躁x7x7x7x7在线观看| 伊人久久大香线蕉综合网| 日本精品高清一区二区| 中年人妻丰满av无码久久不卡| 国产精品va在线观看老妇女| 亚洲色成人网站www永久四虎| 亚洲区欧美区综合区自拍区| 亚洲国产精品ⅴa在线观看| 中文字幕一区二区三区精华液| 精品国产乱码久久久久久小说 | 男人添女人囗交做爰视频| 欧美和黑人xxxx猛交视频| 国产av无码一区二区二三区j| 窝窝影院午夜看片| 99久久人妻精品免费一区| 亚洲综合色成在线播放| 久热在线中文字幕色999舞|