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 Operational guideline 1Power on Push the power switch 3second 2Connect 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 3Operate Instruction Bluetooth LED indicator Pairing / Play / Pause Micro USB port AUX IN Power on/offYellow Charging LED is below the power switch Vol+ / - key Microphone 4BT & 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 connectedyou can play / pause music by short-press paring key , and SPK units battery level can be displayed in IOS system 4.After connectedalso 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 the3.5 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
.If your Bluetooth device version is below V2.0, pls input password 0000 To connect your speaker
.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
.At BT mode ,if you insert the 3.5 mm Audio line to the Speaker, it will Become Aux in mode ; The speaker will return back to BT mode if you unplug the 3.5 mm Audio line
.BT mode, speaker just can remember a paired device which is the last connect one. It can reconnect again after power off and on
.At AUX in mode , it default the vol. is max. , VOL+/VOL- of speaker cant Control its volume Charging 1Insert adapter through Micro USB to speaker , Yellow Charging LED become Long-light , it will shut down if charging full 2Charging 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 3The SPK unit can also charge for smart device by USB OUT Port 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