User manual

ManualsBrandsRENKFORCE ManualsMP3 & MP4 AccessoriesBluetooth speaker4.1;"BlackBox1" Handsfree, Aux;Black

This is a publication by Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau (www.conrad.com).

All rights including translation reserved. Reproduction by any method (e.g. photocopying, microlming, or the capture in

electronic data processing systems) requires prior written approval from the editor. Reprinting, also in part, is prohibited.

This publication represents the technical status at the time of printing.

• Select the "TWNT-BT478" speaker on your Bluetooth

device. You may need to enter the

password “0000” on your Bluetooth

device.

• Once the devices have paired successfully, you will hear an audible prompt and the LED

indicator (4) will stay constant.

e) Wired audio playback

• If your audio device does not support Bluetooth

, you can connect it to the speaker using the

3.5 mm jack cable.

• Connect the AUX IN (9) input on the back of the speaker to the audio output (headphone

socket) on your audio device. The LED indicator (4) will start to ash again to indicate that

there is no active Bluetooth

connection.

• Start playback on your audio device.

• Use the controls on your audio device to control playback.

f) Button functions

Button Function

V- /

Use this button (2) to decrease the volume. Press and hold to skip to the

previous track.

Use this button (3) to stop or play the current song. Press to answer an

incoming call.

M Use the M button (5) to switch between Bluetooth

and AUX modes.

V+ /

Use this button (6) to increase the volume. Press and hold to skip to the

next track.

g) Answering a phone call

• When the speaker is paired with a mobile phone and you receive an incoming call, the current

track will be paused and the speaker will play a ringtone.

• To answer the call, press the / button (3).

• To end the call, press the / button (3) again. You can also use the onscreen controls

on your mobile phone to answer/end a call.

Care and cleaning

• Always disconnect the product from the power supply before cleaning it.

• Never use aggressive detergents, rubbing alcohol or other chemical solutions, as these could

damage the casing or cause the product to malfunction.

• Use a dry, lint-free cloth to clean the product.

• Do not immerse the product in water.

Declaration of Conformity (DOC)

Conrad Electronic SE, Klaus-Conrad-Straße 1, D-92240 Hirschau, herewith declares that this

product conforms to the 2014/53/EU directive.

Click on the following link to read the full text of the EU declaration of conformity:

www.conrad.com/downloads

Select a language by clicking on a ag symbol, and then enter the product order

number in the search box. The EU Declaration of Conformity is available for

download in PDF format.

Disposal

Electronic devices are recyclable waste and must not be placed in household waste.

Always dispose of the product according to the relevant statutory regulations.

You thus fulll your statutory obligations and contribute to the protection of the environment.

Technical data

Input voltage/current ..................... 5 V/DC, 0.5 A

Rechargeable battery ................... 5 V/DC, 400 mAh (Li-ion)

Output power ................................ 3 W

Bluetooth

version ........................ 4.1

Supported standards .................... HSP V1.2 HFP V1.5 A2DP V1.2 AVRCP

Range ........................................... Approx. 10 m

Frequency range (acoustic) .......... 100 Hz–18000 Hz

Signal-to-noise ratio ...................... ≥75 dB

Jack socket (aux-in) ...................... 3.5 mm

Impedance .................................... 4 Ω

Speaker ........................................ Ø 40 mm

System requirements .................... Windows

2000, XP (Home, Pro, with SP1, SP2, SP3)

(32-bit), 10 (32/64-bit), Mac OS 10.7 to 10.10,

Linux 5.0 to 6.0, Android 3.0 to 7.0, iOS 4 to iOS 10.3.1,

Blackberry 9530

Battery life ..................................... Approx. 4 hours

(depending on the volume and type of music)

USB cable length .......................... 50 cm

Audio cable length (aux) ............... 50 cm

Operating conditions ..................... 0 to +40 °C, 0–85 % relative humidity (non-condensing)

Storage conditions ........................ -30 to +60 °C, 0–90 % relative humidity (non-condensing)

Dimensions (L x W x H) ................ 90 x 69 x 41 mm

Weight .......................................... 173 g