K9产品参数：

咪头：数字硅唛

输入电压：5V

电池容量：60MAH

续航：5-6小时

信噪比：64DBM 自适应降噪

传输延迟：30MS 灵敏度：-42DB 频响范围：20-20KHZ

传输距离：无障碍20米-30米

功能：

自动连接，降噪，混响，外放，耳机监听，暂停模式，接收器带充电功能。

（一拖二）自动连接，一拖二双人使用，降噪，混响，外放，耳机监听，暂停模式，接收器带充电功能。

一拖一规格：

单机重量：11g
整套重量：68g
彩盒尺寸：12.1*8.1*3.1cm
装箱数量：100/箱

箱规：44*33.8*28.5cm
整箱重量：8KG

一拖二规格：

单机重量：18g
整套重量：77g
彩盒尺寸：12.1*8.1*3.1cm
装箱数量：100/箱

箱规：44*33.8*28.5cm
整箱重量：8.3KG

K9 Product parameters:
Mic head: digital silicon mark
Input voltage: 5V
Battery capacity: 60MAH
Endurance: 5-6 hours
Signal to noise ratio: 64DBM adaptive noise reduction
Transmission delay: 30MS Sensitivity: - 42dB Frequency response range: 20-20KHZ
Transmission distance: accessible 20m - 30m
Function:
Automatic connection, noise reduction, reverberation, external amplifier, earphone monitoring, pause mode, receiver with charging function.
(One for two) Automatic connection, one for two for two, noise reduction, reverberation, external playback, earphone monitoring, pause mode, receiver with charging function.
One driven one specification:
Unit weight: 11g
Weight of the whole set: 68g
Color box size: 12.1 * 8.1 * 3.1cm
Packing quantity: 100 pcs

Box gauge: 44 * 33.8 * 28.5cm
Full container weight: 8KG

One driven two specifications:
Unit weight: 18g
Weight of the whole set: 77g
Color box size: 12.1 * 8.1 * 3.1cm
Packing quantity: 100 pcs

Box gauge: 44 * 33.8 * 28.5 cm
Full container weight: 8.3KG