Thank you so much for buying Rambotech earphones with Bluetooth 4.1 APT-X echo elimination
technology. Our main goal is to please you with superior sound quality and comfort combined with
convenience of hands-free operation. Before using this product, please read this manual.
Function
Operation
Power On
Long press the HOME for 3 seconds
Power Off
Long press the HOME for 3.5 seconds
In pairing mode
Long press the HOME for 6.5 seconds
Answering call
Short press the HOME one time
End call
Short press the HOME one time
Reject
Long press the HOME for 1 second
At the end of the number redial
Double press the HOME onetime
Cancel/End
Short press the HOME Onetime
Transfer Audio
Long press the HOME for 1 second
Mic Mute switch
At the same time press+ -
Pause, Play
Short press the HOME
Vol- Vol+ (BACK/FDW)
Short/ Long press vol- vol+
（
BACK/FDW
）
SPECIFICATIONS
Voice Prompts
Battery Capacity Displayed On Device
Bluetooth Version:V4.1+EDR,APT-X
Bluetooth Profiles: Headset, Handsfree, A2DP, AVRCP
CVC 6.0 Noise Cancellation Technology
IPX-7 Waterproof
Li-battery Capacity: 85mAh
Standby Time: 240 Hours
Charging Port: Micro USB
Operating Distance: 10M
Talk Time: up to 9Hours
HOW TO CHARGE
1-
Connect to power using the Micro USB port
2-
To better protect battery life, please only use the included cable which is ≤ 5V, 100mAh - 240mAh
3-
Allow 1-2 hours to fully charge, after a full charge, the headset will perform best.
VOLUME BUTTON
/- (Press the button one time, the volume will change one level)
LED
1.
While charging - red light is on
2.
When fully charged - blue light is on
3.
Low battery -red light flashing twice and voice prompt
