Cellularline SHEER - Wireless Stereo Bluetooth ANC Earbuds Manual

Description

1. MF touch control
2. Earbud LED
3. Battery level indicator LED
4. USB-C charging port
5. USB-C charging cable

PRELIMINARY OPERATIONS

Charging Case Charge

Charging Case has an internal battery which allows the earbuds to be recharged without being plugged in to a mains charger. The Charging Case must therefore be charged before recharging the batteries of the devices.
Connect the charging cable (5) to a USB port and connect the other end to the USB-C charging port (4); the LEDs (3) will gradually turn on to show the charge level of the Charging Case.
Once you have finished recharging, disconnect the Charging Case from the power supply.

Recharging the Earbuds

insert the individual earbuds into the corresponding docks; charging will begin automatically. The LEDs (2) on the earbuds turn on when charging is in progress. The LEDs (2) turn off when charging is complete.

Connecting your mobile phone

remove the earbuds from the charging dock. Both earbuds will automatically switch on and the LEDs (2) will begin to flash; a few seconds later only one will continue to flash green/red in an alternating fashion, indicating that pairing mode is active.
Turn on Bluetooth® on your phone to run a search for devices and select CELLULARLINE SHEER when it is detected.

USE

Switching ON: remove the earbuds from the case
Power OFF:put the earbuds back into the corresponding docks.
To answer a call: press the MF touch control (1) on one of the two earbuds.
Use in mono mode is allowed with the right earbud only.
To end a call: press the MF touch control (1).
ANC: keep the MF touch control on the right earbud pressed for 2 seconds
Play/Pause: press the MF touch control (1) on one of the two earbuds twice.
FF: press the MF touch control (1) on the right earbud three times.
Rew: press the MF touch control (1) on the left earbud three times.
Voice Assistant:keep the MF touch control (1) pressed for 3 seconds
Speaker volume control: to increase volume, press the MF touch control (1) on the right earbud or press the MF touch control (1) on the left earbud to decrease it.
Reset: if the device does not work properly, it is possible to carry out a reset to restore factory settings.

• delete all previous pairings from the Bluetooth® menu of the phone, disable Bluetooth® and reboot it.
• take the earbuds out of the Charging Case, wait for the green LED (2) to flash the first time on both devices and then put them back inside the Charging Case.
• with the devices inside the Charging Case, hold and press the MF button (1) on both devices for about 10 seconds or until both red LEDs (2) flash 3 times.
  Pair again. Remove the earbuds from the case. The LED of Pair again. Remove the earbuds from the case. The LED of one of the two will start to flash green and red in alternating one of the two will start to flash green and red in alternating fashion. Enable Bluetooth® on your smartphone and manually fashion. Enable Bluetooth® on your smartphone and manually select the name of the device displayed select the name of the device displayed

EARBUD TECHNICAL SPECIFICATION

Bluetooth®: v 5
Supported profiles: Headset – Handsfree – A2DP – AVRCP
Range: 10 m
Bluetooth® Frequency Range: 2.4 GHz~2.48 GHz
Battery voltage: 3.7 V
Battery Capacity: 70 mAh X 2
USB-C port voltage (V): 5 V
USB-C port current: 0.35 A
ERP: 2.35 dBm
Charging Case battery capacity: 3.7 V 350 mAh
Stand by Time: 180 days
Talk Time: 7 hours with ANC – 7.5 hours with ANC off
Play Time: 7 hours with ANC – 7.5 hours with ANC off
Charging the earbuds: approx. 1.5 hrs
Charging Case Charge: about 2 hrs
Weight: 43 g

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Cellularline SHEER - Wireless Stereo Bluetooth ANC Earbuds Manual