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样机测试：NC07 测试时间2021/3/17-3/22

NO.

功能 Function 操作 Operation

LED 状态 LED

Status

提示音

降噪开/通透模式/降噪关转

换

必须先开机（关机状态下长按

MFB键约1s/Long press the

MFB key for about 1s under

shutdown）

ANC开白色指示灯亮

/ANC on white light

is on

降噪模式/

通透模式/

降噪关

ANC on/AMBIENT/ANC off

单击NC/AMBIENT按键，打开降

噪模式；单击NC/AMBIENT按

键，切换到通透模式；单击

NC/AMBIENT按键，切换到降噪

关模式/Click the

NC/AMBIENT button to shift

ANC

mode/tran

sparent

mode/ANC

off

降噪模式 /The noise

reduction mode

1.ANC降噪可以与蓝牙同时使用

2.耳机有电时，ANC降噪也可以

与AUX同时使用

1.ANC noise reduction can

be used together with

Bluetooth

2. When the earphone is

powered, ANC noise

reduction can also be used

together with AUX

Summary of content (8 pages)

PAGE 1
样机测试：NC07 NO. 功能 Function 操作 Operation 测试时间2021/3/17-3/22 LED 状态 Status LED 提示音必须先开机（关机状态下长按降噪开/通透模式/降噪关转 MFB键约1s/Long press the 换 MFB key for about 1s under shutdown）降噪模式/ 通透模式/ 降噪关 ANC on/AMBIENT/ANC off ANC mode/tran sparent mode/ANC off 1 ANC开白色指示灯亮单击NC/AMBIENT按键，打开降 /ANC on white light is on 噪模式；单击NC/AMBIENT按键，切换到通透模式；单击 NC/AMBIENT按键，切换到降噪关模式/Click the NC/AMBIENT button to shift 1.ANC降噪可以与蓝牙同时使用 2 降噪模式 /The reduction mode 2.耳机有电时，ANC降噪也可以与AUX同时使用 1.
PAGE 2
3 开机/Power On 关机状态下长按MFB键约3s，耳白色指示灯常亮1s/The 机进入待配对状态 /Long 开机 white light always press the MFB key for power on goes on for 1s about 1s under shutdown 4 关机/Power off 开机状态下长按MFB键约 3s/Long press the MFB key for about 3s when the machine is on 5 配对连接成功/Paired connection successful 6 连接断开/Connection is broken 7 Aux输入/Aux input 8 调节音量 /Adjust volume the 红色指示灯常亮1s 后熄灭/The red 关机 indicator light always goes on for 1 power off second and then goes off 手机搜索耳机并连接/The phone searches for headphones an
PAGE 3
9 调节音量 /Adjust volume the 短按音量 - 按键减小音量 /Short press volume -/ Button to reduce volume / 双击音量 + 按键为下一曲 /Double-click the volume + button for the next song 10 曲目选择/Songs to choose / / 短按 MFB 按键 /Short press / the MFB button / 接听/结束来电 Answer/end 短按 MFB 按键 /Short press / calls the MFB button / 11 暂停/播放 Pause/Play 12 双击音量 - 按键为上一曲 /Double-click Volume button for the previous track 长按音量 + 键2秒拒接电话 to /Long press the volume + / button for 2 seconds to reject calls 充电状态，长按MFB键+音量加恢复出厂设置
PAGE 4
插入 USB-C ，双击开机键进入 DFU 模式，通过电脑升级 /Insert USB-C, double固件升级 /The firmware HID 设备 DFU 升级 /HID click the power button to / 18 update device DFU upgrade enter DFU mode, and upgrade through the computer 1.配对状态同时三击MFB键 2.完成DUT操作后需要重新插拔 DUT 测试模式 /DUT test USB线进行耳机充电复位 19 mode 1. Three MFB keys at the same time2. After DUT operation, it is necessary to replug and unplug the 手机，电脑，平板电脑 20 兼容/Compatible with /Phones, computers, 电量显示/Power display 4.2V 21 4V 3.8V 3.6V 3.
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备注
PAGE 6
开机超过 10分钟未连接蓝牙音频设备自动关机，如连音频设备则保证不能自动关机/The Bluetooth audio device will shut down automatic ally if it is not connected to the audio device for more than 10 minutes.
PAGE 7
每3分钟提示一次 /Prompt every 3 minutes
PAGE 8
先将USB线一端插入电脑另一端插入耳机 /Plug one end of the USB cable into the computer and plug in the headset