iMushroom Audio B-2-2CH Music Bluetooth Speaker User Manual B 2 2 CH user manuel
iMushroom Audio Co.,Ltd Music Bluetooth Speaker B 2 2 CH user manuel
User manual
Ⅱ Your bluetooth speaker
Product Introduction
The speaker can be used at home and outside, Both BT and AUX in Mode
can play music , and then you can enjoy yourself from Wonderful music. The
speaker has a 2500mAH built-in rechargeable lithium battery, it can play 3-4
hours after charge full
Ⅲ Operational guideline
1、Power on
Push the power switch 3second
2、Connect your adapter to the speaker :
Charging by DC5V/2.5A adapter through Micro USB, it also can work with its
built-in battery even though there is no charging adapter
3、Operate Instruction
①Bluetooth LED indicator
②Pairing / Play / Pause
③Micro USB port
④AUX IN
⑤Power on/off（Yellow Charging LED is below the power switch）
⑥Vol+ / - key
⑦Microphone
① ⑤
⑥
②
④
⑦
③
4、BT & AUX IN Mode&MIC
BT Mode
1.Power up the unit , the speaker become quickly blink-blue LED with
tone sound
2.Open your BT device , search for “MERKURY SPBB2” and then
pair with it ,after connected , the speaker become slowly blink-blue LED with
Tone Sound
3.After connected，you can play / pause music by short-press paring key , and
SPK unit’s battery level can be displayed in IOS system
4.After connected，also can control the music vol. by short or long press
VOL+\VOL- key as well as mobile phone vol. key as it is sync with SPK unit
vol.
AUX IN Mode
Insert theφ3.5 mm Audio line to the speaker ,you can play/pause music and
control music volume through your final device
MIC
At BT mode , you can answer phone directly by pressing Speaker paring key
if there is a calling ，you can also stop the phone by pressing paring key after
Answer the phone .
Note ：
①.If your Bluetooth device version is below V2.0, pls input password “0000”
To connect your speaker
②.Long-press the pairing key till BT led become quick blink-blue if you want
to disconnect the current BT device and connect other BT devices
③.At BT mode ,if you insert the φ3.5 mm Audio line to the Speaker, it will
Become Aux in mode ; The speaker will return back to BT mode if
you unplug the φ3.5 mm Audio line
④.BT mode, speaker just can remember a paired device which is the last
connect one. It can reconnect again after power off and on
⑤.At AUX in mode , it default the vol. is max. , VOL+/VOL- of speaker can’t
Control its volume
Ⅳ Charging
1、Insert adapter through Micro USB to speaker , Yellow Charging
LED become Long-light , it will shut down if charging full
2、Charging time :5-6 H
Work time :3-4 H
（it almost depond on which kind of music you play and how many vol. it is ）
3、The SPK unit can also charge for smart device by USB OUT
Port
Ⅴ The speaker parameter
Specificataion
Output power: 5W x2
Impedence:2ohm
FrequencyResponse:80Hz---20KHz
Separation:≥40dB
S/N: 65dB
Power Adaptor: DC5V/2.5A
Bluetooth parameter
Output Power: Max 4 dBm (Class 2)
Frequency Range :2.4020 GHz - 2.480 GHz
Effective Distance :10M
Version :4.0