User's Manual

(4) Microphone Mute Key (No.�)
Under calling state: press once to mute the mic, and press again to unmute the mic.
2. Bluetooth LED Indicator (No.�)
 Under turning-on state: keep flashing in red and blue for 1 second.
 Under pairing state: after being turned on, the indicator keeps flashing in red and blue,
and the earpiece will enter pairing mode automatically.
 Under turning-off state: keep flashing in red and blue for 1 second.
 Under connected successfully State: the lights will turn off.
3. Low Battery Reminder
When hearing “Battery Low”, the earpiece is on low battery state, please charge it in time.
4. Charging Port (No.�)
 This earpiece is powered by lithium-ion polymer batteries, it needs to be charged for
about 2 hours before first use. (Charging Voltage 5V, Current 0.5~2A).
 The red light is on when being charged, and the blue light will be on when fully charged.
 This earpiece cannot be used while being charged.
5. Connections
(1) Turn on the earpiece and makes it enter pairing mode, the LED indicator keeps flashing
in red and blue alternately.
(2) Active Bluetooth function on your phone(or other devices), and then search for the new
device.
For iPhone, “Settings” > “Bluetooth” > “Open”
For Android phones, “Setting” > “Bluetooth” > “Search new device”
(Note: The menu contents may vary from different devices.)
(3) After connecting to “LC-B45” successfully, the LED lights will be off.
(4) Two Phones Connection
This earpiece can connect to two phones at the same time. When make it connect to phone A
successfully, turn off the earpiece and the Bluetooth function on phone A. Next, turn on the
earpiece again and make it connect to phone B. Keep phone B is connecting, open the
Bluetooth function on phone A, choose LC-B45 and connect to it. (Note: When two phones
are connecting to the earpiece at the same time, only one of the phones can play the music
through LC-B45, the earpiece cannot play the music from two phones at the same time.)
三. Product Specifications
1. Bluetooth Version: V5.0
2. Support Protocol: Headset, HFP, A2DP, AVRCP