press for turn down the volume in any mode.
④
FM/MP3
：
Long press can switch to radio, Bluetooth, TF card mode
(only insert TF card can switch to the TF card mode) in turn. Listen to
mobile phone music via Bluetooth or TF card music, short press can
choose natural, pop, rock, jazz, country, heavy bass six kinds of sound in
turn
⑤
：
After the success connection of the Bluetooth and phone, when
short press for answering the phone call, long press can refuse to answer
the phone. After the call short press for hang up, continue press two times
will redial the last time phone number.
⑥【
Micro USB Charging Port
】：
Power input jack, can use the native USB
cable connect to the computer USB interface for charging, or use a
mobile phone charger to charge.
⑦【
Audio Input
】
stereo audio input ports ,easy to connect the computer,
digital music player, mobile phone and other audio-visual products so on
all kinds of audio source.
⑧【
TF CARD Slot
】：
Insert the TF Card to play the music.
Ⅴ
.Bluetooth Pairing Operation Method:
In the Bluetooth mode, the blue light and green light alternately flashes, it
is the state of the Bluetooth pairing, At this time search the corresponding
Bluetooth device name on the phone, click the device name on the mobile
phone for the Bluetooth pairing, hear "Connect successfully" means the