Specifications

Wuxi Weida Intelligent Electronics Co.,Ltd. 无锡威达智能电子股份有限公司
11
time interval at which the test begins
broadcasting to the connected
10
其他通用蓝
牙设备影响
Other common
Bluetooth
device impact
HOST 端适配的驱动，要不影响原有的蓝
牙通用设备支持，如蓝牙耳机/音响
（HSP/HFP,A2DP 等），蓝牙键盘，蓝牙鼠
标，游戏手柄等。
HOST End Adapter driver, or affect the
original Bluetooth universal device
support, such as Bluetooth
headset /Audio (HSP/HFP,A2DP , etc.),
Bluetooth keyboard, Bluetooth mouse, game
handles and so on.
11
音频传输要
求
Audio
Transmission
Requirements
音频传输无异常，无明显干扰、丢数
据、截幅等现象
No abnormal audio transmission, no
obvious interference, loss of data,
cutting amplitude and other phenomena
12
麦克风灵敏
度
Microphone
Sensitivity
灵敏度-42±3dB
Sensitivity -42±3dB
13
麦克风信噪
比
Microphone
Signal-to-
noise ratio
不能低于 58dB
cannot be less than 58dB