Bluetooth mini speaker fan with micro USB

Model Number: SG-BF-17-003 Brand Name: SAGA Key Specifications/Special Features: Mini Bluetooth fan soundProduct specification:1) The Bluetooth versions : 4.02) The power supply voltage: 3.3V-4.2V3) The output power: 5.5W4) Bluetooth protocol: HFPV1.5, A2DPV1.2, AVRCPV1.5, HSP1.25) working current: ≤45mA (Bluetooth), ≤600mA (Bluetooth + PA 1000hz 0 db) ≤1700mA (Bluetooth + FAN power amplifier) Standby current: <500uA6) Temperature range: -40℃ to +80℃
7) Transmission range: more than 10m
8) Transmission power: class2, 4dbm
9) The sensitivity: -80dBm <0.1%BER
10)External interface: I2c, SPI and UART interface
11) Audio performance: SBC decoding
12) Signal to noise ration≥75dB
13)Product size: 110*55*160mm
14)The product weight: 270g
15)Material: ABS plastic
16) Charging time: 3.5 hours
17) Playing time: 5.5 hours

Charging
Before first use, please ensure that sound power is enough.
1) Connect the USB charging line sound
2) When the light is red, in charging status,
3) The light will go out when at the end of the charging indicator light

Instructions :
1) Fan button: switch the fan
2)The next song/V+: a short press long press the volume,
3) the power button; long press the switch machine, short press play/pause
4) On a/V-piece: short press on, long press the volume reduction
5) Charging 5V, micro USB
6) LED: blue light work, join slow flash, flash
the red charge indicator, charging long bright, full of,
7)Aux input
8) TF card test input
the Bluetooth pairing connection
music playback support have Bluetooth smart devices, such as laptop, tablet, phone, etc
switch on the computer, Bluetooth state in the first place, the Bluetooth indicator will turn blue,
as the same time voice prompt, acoustics in pairing state(only in the state of Bluetooth to match and the connection is successful)
1) Mobile phone connection, the first step is to open the mobile phone Bluetooth or tablet Bluetooth devices, and Bluetooth search
2) Pairing Bluetooth connection: when the sound is connected through a Bluetooth device, open the sound again, will automatically back to even first a Bluetooth device.
when not connected audio equipment, after opening will take place in the matching state and can be search and connection

Matters needing attention:
1) Using the environment about Bluetooth, wireless signal transmission including Bluetooth are affected by the surrounding environment influence is very big such as metal, the tress