Cellularline Java - Wireless Stereo Bluetooth Earbuds Manual

Overview

PRELIMINARY OPERATIONS

Charging Case Charge: Recharge Charging Case: Charging Case is equipped with internal battery and allows for the charging of devices even without direct power. It is therefore necessary to charge the Charging Case before recharging the batteries of the devices.
Insert the charging cable (5) into any USB port and connect the connector to the MicroUSB recharge socket (3), the LED (4) will light up red and switch off when charging is complete.
Once the charging is complete, disconnect the Charging Case from the power supply.

Charging the earbuds: insert the devices into their housings and close the Charging Case, the charging will be activated automatically. The white LED (2) indicates charging in progress, when charging is complete, the LED (2) switches off.

Connection to the telephone: Before connecting JAVA to the telephone it is necessary to establish a connection between the two earphones. Remove the devices from the charging cradle, the white LED (2) turns on and after a few seconds the earphones connect to each other.
Once the connection has been established, the LED (2) of one of the two earphones flashes, indicating that the pairing mode is active.
Activate your phone's Bluetooth to search for devices and select JAVA when it is detected.

USING DEVICE IN STEREO MODE

Answering a call: It is possible to answer a call from both earphones pressing the MFB touch command (1) twice.
Ending a call: It is possible to end a call from both earphones pressing the MFB touch command (1) twice.
Play/Pause: push the MFB command (1) of the left earphone twice.
Speech assistant: press twice the MFB touch command (1) on the right earphone
FF: Hold down the MFB touch command (1) of the right earphone for around 2 seconds to move to the next phase.
Rew: press the MFB touch control (1) on the left earpiece for about 2 seconds in order to return back to the previous track.
Speaker volume adjustment: slowly press the MFB touch command (1) of the right earbud to increase the volume, to decrease it press slowly on the MFB touch command (1) of the left earbud.
Low battery indicator: the flashing red LED indicates the battery capacity is low.

CHARGING CASE BATTERY INDICATOR

To check the charge status of the Charging Case, refer to the flashing of the LED (4):

• One red flash of the LED every 2 seconds, 1% to 25% charge
• Two red flashes every 2 seconds, 25% to 50% charge
• Three red flashes every 2 seconds, 50% to 75% charge
• Four red flashes every 2 seconds, 75% to 100% charge.

RESET: delete the pairing with the earphones from the phone and restart the device.
Insert the switched on headset into the Charging Case, press both MF buttons for ten seconds while keeping the devices steady inside their respective docks to guarantee contact between the earphones and the charging case.
Release pressure on the buttons when the LEDs flash 3 times. At this point, repeat the initial configuration procedure.

EARBUDS TECHNICAL SPECIFICATIONS

Bluetooth: v 5
Profiles supported: Headset – Handsfree – A2DP - AVRCP Range: 10mt
Bluetooth Frequency Range: 20HZ -20000HZ
Battery Voltage: 3.7V
Battery Capacity: 30mAh X 2
Charging Case battery capacity: 300mAh / 1.11Wh
MicroUSB port Voltage (V): 5V
MicroUSB port current (A): 5V 270mAh
Stand by Time: 80 hours
Talk Time: 3.5 hours
Play Time: 3.5 hours
Recharge earbuds: about 1.5 hours
Recharge Charging Case: about 1.5 hours
Weight: 38g