Pure Acoustics QBT-220 Manual

Pure Acoustics Højttaler QBT-220

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Side 1/4

User’s Manual for QBT- 220

Preface

Distinguished customer,

Thanks for choosing the Pure Acoustics QBT-220 Wireless Bluetooth Speaker. Before use, it will be rather helpful to read this

manual carefully so that you can use it in an appropriate way. With stylish outer appearance, compact structure, high ﬁdelity

sound and multi-functionality, it has obtained patents concerning its outer appearance and adopted advanced electric and sound

technology in the industry, ultimately making itself the best choice to hook up with your devices such as tablet, cell phone and

digital music player etc. perfectly by presenting you exceptional stereo effect either you are at home, on vacation or at work..

I. Precautions

Please store and use this product at the ambient temperature;

Do not expose this product to the rain or damp surroundings;

Prevent this product from falling that could result in serious damage;

Do not dismantle, repair or modify this product on your own;

In order to avoid any risk, do not dispose this product inappropriately or toss it into the ﬁre as there is a built-in lithium

battery inside.

II. Considerate Hints

1) Do not turn up the volume to a fair high level constantly as this could shorten the service life of this product or impair

your hearing.

2) When encountering any fault during operation, please cut off the power supply and disconnect the USB cable to prevent

further damage to the speaker or other components.

3) The Bluetooth transmission range or connectivity could be aﬀected by low battery power. In that case, please recharge

immediately.

III. Outer Appearance and Function Buttons

1. / / : play/pause/ mode.

During music playing, press it to pause; if it’s paused, press it for playing; press it to change between, BLUETOOTH, AUX,

FM, USB modes; under FM mode, press it for a long time for channels searching press it to pause under AUX and -press ; re

to play; under BLUETOOTH mode, press it to answer the call when call comes, re-press to hang off

2. : press it for a long time for volume decrease during music playing; short time press for last song. Under BLUETOOTH,

it’s only for volume decrease

3. : press it for a long time for volume increase during music playing; short time press for next song; under BLUETOOTH,

it’s only for volume increase

IV. Features

1. FM radio: search channels automatically and can save the channels for future use

3. with built-in Li battery, can be powered by USB cable or DC 5V USB cable

4. with power failure recovery function automatically start from power off point when ：it’s powered again

5. 3.5mm Aux cable, easy to connect with computer/MP3/MP4/IPOD/IPHONE…

6. Connected with computer through USB, the priority mode is to play music from computer. Aux cable is not needed.

7. Play music through bluetooth connection

V. Product Parameters

Product Model：QBT-220

Bluetooth Speciﬁcations Bluetooth 3.0 ：

Transmission Distance：≤10M (depending on operation environment and devices to which it connects)

Impendence: 4Ω

Frequency Response: 90Hz-20KHz

Sensitivity: 80db±2db

Signal to Noise Ratio (SNR): ≥76dB

Output Power: 3W×1

Product size: φ62×76MM

VI. Power

Built-in Li battery/ USB/ USB DC5V

USB Charge

Port

A UX

Function

buttons

Power

Switch

Produkt Specifikationer

Mærke:	Pure Acoustics
Kategori:	Højttaler
Model:	QBT-220
Tænd-/slukkontakt:	Ja
Bredde:	62 mm
Dybde:	62 mm
Højde:	76 mm
Vægt:	- g
Brugervejledning:	Ja
Produktfarve:	Sølv
Wi-Fi:	Ingen
Bluetooth:	Ja
FM radio:	Ja
Batteriteknologi:	Lithium-Ion (Li-Ion)
Antal højttalere:	1
Udgangseffekt (RMS):	3 W
Kabler inkluderet:	Audio (3.5mm), USB
Bluetooth-version:	3.0+HS
Bluetooth-profiler:	A2DP, AVCTP, HFP
Anbefalet brug:	Mobiltelefon / Smartphone
Frekvensområde:	90 - 20000 Hz
Impedens:	4 ohm (Ω)
Forbindelsesteknologi:	Trådløs
Lyd-output kanaler:	- kanaler
Strømkilde type:	Batteri
USB-tilslutning:	Ja
Batteritype:	Indbygget batteri
AUX-indgang:	Ja
Sensitivitet:	80 dB
Oprindelsesland:	Kina
Signal/støjforhold:	76 dB
Bluetooth-område:	10 m