User Manual
7、Frequencyresponsecurve
左通道 Left Channel 阻抗 Impedance
右通道 Right Channel 灵敏度框 Sensitivity
频率 Frequency 名称 Name
平衡度 Channel Balance 极性 Polarity
通道合格 Channel Qualified 判定 Judging
3
手机与耳机成功连接后断开
Earphone will be
disconnected from time to
time
1.耳机电量差不多耗尽
2.耳机与手机超出有效连接距离（10 米）
1
. T
he battery drai
n.
2
. T
he headphone is beyond the communication range(1
0M)
4
接通电话无声
No sound on talk mode
1.确认通话时连接的音频设备为蓝牙耳机，而不是手机或扬声器；
2.增大耳机或手机音量
3.手机模式不是蓝牙模式
4.手机音频未打开
1.Confirmed the headphone connected and with earpiece mode on talking.
2
. T
ry to increase headphones or smartphone volum
e.
3. S
martphone is not via Bluetooth mo
de.
4. D
o not o
p
en Smart
p
hone voice.
5
音乐播放无声音
No sound with music
playback
1.增大耳机或手机音量
2.耳机与手机连接出现问题，重新连接
1.Try to increase headphones or smartphone volume.
2.Earphone is disconnected with smartphone，Reconnected again.
6
耳机无法充电
Can not charger for
Earphones
1.充电线两端未连接好
2.充电线故障
1.The charger cable connected was not well.
2.Charging line was damaged.