This document is a user manual for the AOC Speaker 03, a party speaker designed for various audio playback and entertainment functions.

Function Description

The AOC Speaker 03 is a versatile party speaker that supports audio streaming from Bluetooth devices, USB storage, and external audio sources. It features a built-in rechargeable battery for portability and can be connected to other identical speakers for stereo sound (TWS mode) or up to 100 party speakers for a larger audio experience (PartyLink mode). The speaker also includes microphone inputs for karaoke, wireless Qi charging for compatible mobile devices, and customizable light effects.

Important Technical Specifications

Amplifier:

AC output power (RMS): 80 W
AC output power (maximum): 160 W
Battery output power: 30 W
Frequency response: 40Hz-20KHz, ±3dB
Signal to noise ratio: ≥ 75 dBA
Total harmonic distortion: < 10%

Speaker:

Speaker impedance: 4 ohm + 8 ohm x 2
Sensitivity: 91 dB ±3dB/m/W

Bluetooth:

Bluetooth version: V5.3
Bluetooth frequency band: 2.4~2.4835 GHz ISM Band
Transmitter power: ≤10dBm
Bluetooth range: 30 m (free space)
Streaming format: AAC, SBC
Music streaming (A2DP), Playback/volume control: AVRCP Multipoint (Multipair) support

Battery:

Battery capacity: 14.4V, 2600mAh (Built-in rechargeable)
Battery life: 12 hrs
Battery charge time: 4 hrs

USB:

USB direct version: 2.0 Full Speed
USB power output: 5V, 0.5A
Supported formats: MP3, WAV, WMA, FLAC (FLAC audio only supports not over 16 bit rate and 1M code rate)
Maximum USB storage supported: 128GB (FAT16/FAT32/exFAT format)

General Information:

AC power: 100-240V~ 50/60Hz, 50W
Eco standby fewer consumption: ≤ 0.5W
Dimensions (W x H x D): 330 x 330 x 311 mm
Weight: 7.5 kg
Operating Temperature: 0°C - 45°C
Wireless Charger (Qi): 10W

Usage Features

Controls:

DBB touch key: Adjusts BASS effect.
+/- (Volume) touch key: Increases/decreases volume.
(Light) touch key: Changes speaker light mode (short press) or brightness (long press for 3 seconds).
►II (Play/Pause) touch key: Starts, pauses, or resumes play (short press); skips to next track (long press).
(Standby-On) touch key: Switches the unit on/off (long press for 3 seconds); checks battery level (short press in power-on status).
Mic 1 vol +/- and Mic 2 vol +/- buttons: Adjusts microphone volume.
Echo +/- button: Adjusts microphone echo level.
Vocal fader button: Switches between vocal fader on and off.
Voice changer button: Switches among different voice tones (Woman voice/Man voice/Children voice/Normal effect).
PartyLink button: Enters PartyLink pairing mode.
TWS pair button: Enters True Wireless Stereo (TWS) pairing mode.
Bluetooth / pair button: Switches to Bluetooth mode (short press); activates pairing function (long press).

Connectivity:

USB (5V, 0.5A) socket: For USB device playback and firmware upgrades.
AC in~ socket: Connects to power supply.
Mic 1 in / Mic 2 in socket: Connects microphones.
Audio in socket: Connects external audio devices (3.5mm jack).
Audio out socket: Outputs analog stereo audio signals to external devices.

Battery Management:

The speaker has a built-in rechargeable battery with a 12-hour life and 4-hour charge time.
Battery indicators blink in different patterns to show charging status.
A smart battery check feature allows users to display the battery level on LED indicators by pressing the power key when not charging.
Low battery is indicated by all battery LED indicators blinking simultaneously and a prompt tone.

Wireless Qi Charging:

Supports wireless charging for compatible mobile devices.
The pink speaker light turns on for 5 seconds when Qi charging begins.
Important: Do not place metal or foreign objects on the charging pad. Remove protective cases for best connection.

Light Effects:

Multiple light modes are available and can be cycled through by pressing the light key.
Brightness can be adjusted by pressing and holding the light key for 3 seconds.

Bluetooth Playback:

Connects to Bluetooth devices (e.g., smartphones, tablets) for audio streaming.
Supports multi-point control, allowing two Bluetooth devices to connect simultaneously (not supported in TWS/PartyLink modes).
Automatic reconnection to the last successfully connected device.

True Wireless Stereo (TWS) Mode:

Allows two identical AOC Speaker 03 units to be paired for stereo sound.
The master speaker controls volume, play/pause, light mode, and DBB settings for both speakers.
Can be set up manually or automatically.

PartyLink Mode:

Connects up to 100 party speakers for synchronized audio playback.
The master speaker controls volume, play/pause, light effect, and DBB settings for all connected slave speakers.
Supports connection with AOC Speaker 01 and 02 models.

USB Playback:

Plays audio files from USB storage devices (MP3 players, USB flash drives).
Supports MP3, WAV, WMA, and FLAC formats.

External Audio Playback:

Connects to external audio devices (e.g., MP3 players) via the 3.5mm Audio in socket.

Microphone Functions:

Supports two microphones for karaoke.
Adjustable microphone volume and echo level.
Voice changer function with different voice tones.
Vocal fader function to reduce original vocals in music.

Pole-Mounting:

The speaker can be mounted on a speaker tripod (sold separately) for optimal height.

Factory Reset:

Resets the device to default settings by pressing and holding the power and play/pause buttons for 10 seconds.

Firmware Update:

Firmware can be updated via USB. Instructions are provided for copying update files to a USB flash drive and inserting it into the speaker.

Maintenance Features

Care for Your Product:

Use only a microfiber cloth for cleaning.
Avoid exposing the product to rain or water.
Do not place liquid containers or heat sources near the product.
Do not insert objects into ventilation slots.
Disconnect from power during lightning storms.
Always pull the plug, not the cable, when disconnecting.
Handle glass parts with care.

Built-in Battery Care:

The battery is rechargeable but will eventually wear out.
Unplug the charger when not in use to prevent overcharging.
Avoid leaving a fully charged battery connected to a charger for prolonged periods.
Store in moderate temperatures; extreme hot or cold conditions can reduce battery capacity and lifetime.
Fully recharge the unit after each use to maintain battery health.
Do not attempt to open the product or replace the battery, as it is built-in and not changeable.

Troubleshooting:

The manual provides a troubleshooting section for common issues like no power, no sound, button unresponsiveness, USB device problems, and Bluetooth connectivity issues.
For persistent problems, users are advised to visit the AOC website or contact Consumer Care.
A forced shutdown can be performed by pressing and holding the Vocal fader and power buttons for 10 seconds.

Environmental Care:

The product is designed for recycling and reuse of materials.
Follow local regulations for the disposal of electrical and electronic products and batteries, as they should not be disposed of with normal household waste.

AOC SPEAKER O3 - Page 21

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