User's Manual
Table Of Contents
1X
1X
2X M size installed
2X S size; 2X L size
2X S size; 2X L size
1X
1. Nice 18b is low battery when the L ED indicator shows blinking
red light, please charge it in time.
2. For charging, please connect Nice 18b to reliable power source
with the Micro USB cable included in package; while charging,
the LED indicator shows solid red light.
3. The standard charging time is 2 hours. When charging
completes, the L ED indicator shows solid blue light.
Please keep your U SB port dry and clean;
Please do not charge your device right
after exercising in prevention of electricity
leakage caused by remaining sweat.
***Noce***
Red&Blue blinks
Red&Blue blinks
1. To enter “pairing” state, please do as following.
a. Nice 18b is powered off: please hold the Power buon for 3
seconds unl the LED indicator blinks altering red&blue light.
b. Nice 18b is Powered on but not paired: please hold the
Mulfuncon buon firmly for 6 seconds unl the LED indicator
blinks altering red&blue light.
c. Nice 18b is Powered on but paired with unwanted device: to
pair with desired device, please pause or quit current acvity
(music playing/phone call),then hold the Mulfuncon buon
firmly for 6 seconds unl the L ED indicator blinks altering
red&blue light.
2. Enable Bluetooth funcon of desired device, then search for
“Nice 18b" and click it to pair.
3. Pairing is successful when the L ED indicator shows single blue
blink every 5 seconds.( iphone/ipad and some android products
may display Nice 18b battery status at notification bar area)
Red & Blue
Violet
Altering blinks
Stay for 1 second
Indicate
Violet light stay for
1 second; Audio
Violet light stay for
1 second; Audio
Altering Blue & Red
Blinks; Audio
Signal/Prompt
Music Playing
Signal/Prompt
Press the “+”/“-” buon
Signal/Prompt
Acon
Acon
Acon
Color
Bring device closer
and reconnect
60 days
1. Successfully pair Nice 18b with first Bluetooth device, then turn
off Nice 18b and Bluetooth function of the paired device.
2. Power on Nice 18b, then pair it with second Bluetooth device.
3. Turn on Bluetooth function of first device, pair it with Nice 18b
again.
4. Nice 18b is now multi-connected with both Bluetooth devices,
and readily switchable.
*Notice* Bluetooth connection priority may exist due to the difference between devices
1. Storage:
Store your product in cool and dry place.
2. Maintenance:
a. the recommended working temperature range is 0-45°C
(32-113°F);Over hot/cold/humid environment may badly reduce
product battery life and harm overall performance.
b. avoid to use the product during lightning storm.
c. after long abandonment, please charge your product before use.
d. clean the product with a piece of dry cloth.
e. if remaining water/sweat found inside USB port, simply
dry it with soft cloth.
f. keep the product away from sharp edges/points.
Regular ear ps
Waterproof ear ps
b
18b
User manual
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Nice 1 8b