Nextron CB-500BT - User Manual

Package contents
1
1 x Boombox 1 x AC Cord 1 x 3.5mm AUX Cable
1 x User's Manual
2
Slide the Function Selector from OFF
position to RADIO position, or CD/USB/
AUX/BT position to turn on the boombox.
Slide it back to OFF position to turn of
the boombox.
Install batteries (optional)
3
OPEN
OPEN
Insert six (6) UM-2 ("C") size alkaline batteries
into the battery compartment. Make sure
that you match the “+ ” and “– ” symbols on
the batteries with the “+ ” and “– ” symbols
in the battery compartment.
Overview of the main unit
4
FM Telescope Antenna
VOLUME knob
BASS
REP./PROG.
Previous/Fast Reverse button
TUNING (Radio Fine Tune) Knob
Push Open/Close
CD/USB/BT(Blluetooth)
Mode Selection Button
Next/Fast Forward button
Top panel
Headphone/Earphone Jack
AUX (In) Jack
AC IN Socket
CD/USB/
AUX/BT
Radio
FM ST.
AM
Left panel
Right panel
USB port
Source modes
5
1
1
2
CD
PA LY
1:45
USB MP3
PA LY
0:26
AM
600
KHz
FM
92.4
MHz
CD Mode
Bluetooth Mode
AM Mode
FM Mode
USB Mode
2
2
Adjust volume
6
Turn clockwide to incease the volume up to level 32.
Turn counter clockwise to decease the volume.
Quick Start Guide
f
+
+
+
+
+
+
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CB-500BT

Summary

Package Contents

Power On and Off

Battery Installation

Main Unit Overview

Top Panel Controls

Details the top panel components including FM Telescope Antenna, VOLUME knob, and control buttons.

Selecting Audio Sources

CD Mode Selection

Selects the CD player as the audio source for playback.

USB Mode Selection

Selects the USB port as the audio source for playback.

Bluetooth Mode Selection

Enables Bluetooth pairing for wireless audio streaming.

AM Radio Mode

Selects the AM radio band for tuning stations.

FM Radio Mode

Selects the FM radio band for tuning stations.

Volume Adjustment

Bass Enhancement

CD Playback

Placing a Disc

Instructions for correctly placing a CD into the player.

Bluetooth Connectivity

USB Media Playback

Radio Tuning

AM;FM Station Tuning

Details how to tune AM and FM radio stations, including preset functionality.

AUX Input

Headphone Jack

Overview

1. Function Description
2. Important Technical Specifications
3. Usage Features
4. Power On/Off
5. Battery Installation
6. Source Selection
7. Volume Adjustment
8. CD Playback
9. USB Playback
10. Bluetooth Connectivity
11. AM/FM Radio Tuning
12. AUX Mode
13. Headphone Output
14. Bass Enhancement
15. Maintenance Features

This document describes the Nextron CB-500BT portable boombox, a versatile audio device offering multiple playback options and user-friendly controls.

Function Description:

The Nextron CB-500BT is a portable audio system designed for playing various media formats and receiving radio broadcasts. Its primary functions include:

• CD Playback: Supports standard audio CDs.
• USB Playback: Allows playback of MP3/WMA music files from USB flash drives.
• Bluetooth Connectivity: Enables wireless audio streaming from Bluetooth-enabled devices.
• AM/FM Radio: Features a built-in tuner for receiving both AM and FM radio stations, with the ability to preset stations.
• AUX Input: Provides a 3.5mm auxiliary input jack for connecting external audio sources.
• Headphone Output: Includes a 3.5mm headphone/earphone jack for private listening.
• Bass Boost: Features an "EXTRA BASS" mode to enhance low-frequency audio.

Important Technical Specifications:

While specific numerical specifications like frequency ranges, output power, or Bluetooth version are not explicitly detailed in the provided manual, the following can be inferred:

• Power Source: Operates via an AC power cord (AC IN Socket) or six (6) UM-2 ("C" size) alkaline batteries for portability.
• USB Compatibility: Supports USB flash drives with a maximum capacity of 128GB. It is compatible with FAT16/FAT32 file systems but not NTFS. It supports MP3/WMA music files only.
• Radio Presets: Can store up to 20 AM stations and 30 FM stations.
• Volume Control: Features a rotary volume knob with a digital display showing levels up to 32.

Usage Features:

The Nextron CB-500BT is designed for ease of use with several intuitive features:

Power On/Off:

• A Function Selector switch allows users to turn the boombox on by selecting either "RADIO" or "CD/USB/AUX/BT" mode.
• To turn off, the selector is moved to the "OFF" position.

Battery Installation:

• The device requires six UM-2 ("C" size) alkaline batteries.
• Users must ensure correct polarity (+ and -) when inserting batteries into the compartment.

Source Selection:

• A "CD/USB/BT (Bluetooth) Mode Selection Button" allows switching between these digital audio sources.
• The Function Selector switch is used to select "RADIO" or "CD/USB/AUX/BT" (which encompasses CD, USB, AUX, and Bluetooth).

Volume Adjustment:

• A rotary "VOLUME knob" is used to adjust the audio level.
• Turning clockwise increases the volume, while turning counter-clockwise decreases it. The volume level is displayed digitally.

CD Playback:

• The CD door is opened/closed by pushing the "OPEN/CLOSE" area.
• Discs should be placed with the label side facing up.
• Playback controls include "REP/PROG." (Repeat/Program), "Previous/Fast Reverse," and "Next/Fast Forward."

USB Playback:

• USB flash drives are inserted into the dedicated USB port.
• Supports MP3/WMA files on FAT16/FAT32 formatted drives up to 128GB.

Bluetooth Connectivity:

• When Bluetooth mode is selected, the device displays "bt" and "Nextron CB-500BT" for pairing.
• Users can connect their Bluetooth-enabled devices to stream audio wirelessly.

AM/FM Radio Tuning:

• A "TUNING (Radio Fine Tune) Knob" is used for manual station selection. Turning clockwise increases frequency, counter-clockwise decreases it.
• Buttons are available for listening to pre-stored channels.
• Pressing and holding the "Previous" or "Next" buttons for two seconds automatically searches for the next or previous station.
• The display shows the current frequency (e.g., "FM 92.4MHz").

AUX Mode:

• External audio devices can be connected via the 3.5mm AUX (In) Jack.

Headphone Output:

• A 3.5mm Headphone/Earphone Jack allows for private listening.

Bass Enhancement:

• A "BASS button" toggles the "EXTRA BASS" mode on or off, providing enhanced bass response.

Maintenance Features:

The manual does not explicitly detail maintenance features such such as cleaning instructions or battery replacement reminders beyond the initial installation. However, the design suggests standard care for electronic devices:

• Battery Replacement: Users are instructed on how to install batteries, implying that regular replacement will be necessary when operating on battery power.
• Support Information: For assistance, users are directed to contact Nextron support via email (support@artmosint.com) or through Amazon Buyer-Seller Messages, indicating a channel for troubleshooting and potential repair inquiries.

In summary, the Nextron CB-500BT is a comprehensive portable boombox offering a blend of traditional and modern audio playback options, designed with user convenience and portability in mind.

Nextron CB-500BT Specifications