Shenzhen RDT Digital Technology Co. Ltd. NICE18B User Manual
1X
1X
1X
2X M size installed
2X S size; 2X L size
2X S size; 2X L size
1X
2X S size; 2X L size
2X S size; 2X L size
1X
1. Nice 18b is low battery when the LED 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 LED indicator shows solid blue light.
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 LED indicator shows solid blue light.
Please keep your USB port dry and clean;
Please do not charge your device right
after exercising in prevention of electricity
leakage caused by remaining sweat.
Please do not charge your device right
after exercising in prevention of electricity
leakage caused by remaining sweat.
***No ce***
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 bu on for 3
seconds un l the LED indicator blinks altering red&blue light.
a. Nice 18b is powered off: please hold the Power bu on for 3
seconds un l the LED indicator blinks altering red&blue light.
b. Nice 18b is Powered on but not paired: please hold the
Mul func on bu on firmly for 6 seconds un l the LED indicator
blinks altering red&blue light.
Mul func on bu on firmly for 6 seconds un l 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 ac vity
(music playing/phone call),then hold the Mul func on bu on
firmly for 6 seconds un l the LED indicator blinks altering
red&blue light.
pair with desired device, please pause or quit current ac vity
(music playing/phone call),then hold the Mul func on bu on
firmly for 6 seconds un l the LED indicator blinks altering
red&blue light.
2. Enable Bluetooth func on of desired device, then search for
“Nice 18b" and click it to pair.
“Nice 18b" and click it to pair.
3. Pairing is successful when the LED indicator shows single blue
blink every 5 seconds.( iphone/ipad and some android products
may display Nice 18b battery status at notification bar area)
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
1 second; Audio
Violet light stay for
1 second; Audio
1 second; Audio
Altering Blue & Red
Blinks; Audio
Blinks; Audio
Signal/Prompt
Music Playing
Signal/Prompt
Press the “+”/“-” bu on
Signal/Prompt
Ac on
Ac on
Ac on
Color
Bring device closer
and reconnect
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.
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.
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
Call
Nice 18b