Operation Instruction

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Search for bluetooth device GEF -11 on the phone and click connect;
※提示：如蓝牙要求配对码，输入 0000。配对成功后,下次开机自动连。蓝牙配对请求如
超出 5 分钟未配对将自动关机。
※ Tip: if bluetooth requires pairing code, enter 0000. After pairing successfully, it will automatically connect
next time. The bluetooth pairing request will automatically shut down if it is not paired within 5 minutes.
3. 关机：在 BTS 模式下，长按 键 2 秒，红灯闪烁，提示关机。如在 SH 模式下，将开关拨
到 BTS 模式即关机。
Power off: in BTS mode, press the button for 2 seconds, the red light flashes, indicating power off. As in SH
mode, switch to BTS mode to shut down.
◆ 音量调节 Volume Adjustment
长按 音量增大，长按 音量降低。
Long press volume up, Long press volume down.
◆ 换曲调节 Music Adjustment
单按 键播放下一曲，单按 键播放上一曲。
Press the button to play next song,
press the button to play the previous song.
◆ 播放 Play
单按‖键暂停播放,再按一次继续播放.
Press the button ‖to suspend playing, press again to continue playing.
※提示：暂停音乐播放或手机无音频通话时会自动切换到射击降噪状态。
※Tip: pause music or no audio call will automatically switch to shooting noise reduction state.
◆ 接听电话 Answer calls
1. 在蓝牙连接模式，手机来电时单按‖键接听电话；
In bluetooth connection mode, press ǁ to receive a call;
2. 通话状态单按‖键结束通话；
On call status, Press ǁ to end the call;
3. 来电拒接长按‖键 2 秒拒绝接听。
Long press ǁ for 2 seconds to refuse to answer the call
※提示：在配戴好眼镜后，按键不方便时，可以在手机上操作。
※Tip: After wearing glasses, if to press the button is inconvenient, it can be operated on the phone.
◆ 充电和低电提示 Charge and low power indications
1. 电池电量不足时红灯闪烁；
Red light flashes when battery power is low;
2. 充电状态时红灯长亮,充满后蓝灯长亮。
When charging, the red light will stay on, while when full, the blue light will stay on
※提示：蓝牙电量在手机上有显示。
※Tip: Bluetooth battery is displayed on the phone.(As below)