Specifications

Products Model Product Name Document NO. Version Effective Date
U8
Sport Bluetooth
Headphone
V1.0 2016-8-16
1.3 Application Fields
Personal digital attachment
1.4 operating instructions
1.4.1 Power On
Press and hold the multi-function key for about 3 seconds to turn on the headset, the red
indicator light and the blue indicator light flash alternately, the headset enters the
pairing mode.
Such as Bluetooth headset and other equipment has been paired, the headset can automatically
return to the device after power on.
1.4.2 Power Off
Press the multi-function key for about 3 seconds, the red light will flashes 3 times and
then extinguish, the headset into the shutdown mode.
1.4.3
Answering calls
When the caller sounds a tone, or a ringtone, press the multi-function key to answer the
call, or use the phone answer key to answer the call.
1.4
.4 Hang up
In the course of the call, press the multi-function key or use the phone answer key will
hang up the phone.
1.4.5 Last Number Redial
In the headset connection state, double-click the multi-function keys, you can achieve the
last number redial.
1.4.6 Reject call
Press the multi-function keys for 1 second, refused to answer the phone.
1.4
.7 Volume adjustment / up and down
Click the "+" key, the volume increases, long press + key, next song;
Click the "-" key, the volume decreases, long press - the key, the last song.
1.4.8 Play / pause / answer
When playing a song, click the multi-function key to pause, and click again to play;
On the call, click the multi-function key to answer the call and click again will hang up.
1.4.9 Headset charging
With DC5V to the Bluetooth headset charge, when charging the Bluetooth headset is display
red indicator light, when full the light will change into blue.
1.5.0 Headset reset
Press the multi-function key until the blue indicator light flashes three times when headset
is charging, the headset have been clear the matching information (Reset)
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