Kickass KASTSP300 Quick Start Manual

The Kickass KASTSP300 is a high-performance portable Bluetooth speaker featuring 360° immersive sound, IPX7 waterproof rating, 24-hour battery life, built-in microphone for hands-free calls, voice assistant support, PartySync for pairing multiple speakers, and rugged, travel-friendly design. Below are key sections for unpacking, features, setup, operation, care, and troubleshooting.

1. Features at a Glance 2. What's in the Box 3. Getting Started 4. Specifications 5. Controls and Indicators 6. Pairing & Connectivity 7. Advanced Features 8. Care & Maintenance 9. Regulatory & Safety 10. Troubleshooting

Features at a Glance

Key components: Rugged speaker unit, Control panel, USB-C charging port, LED indicator lights, Passive radiators.

FeatureDescription
360° SoundOmnidirectional audio projection for room-filling sound
IPX7 WaterproofCan be submerged in 1 meter of water for up to 30 minutes
24-Hour BatteryLong-lasting playtime on a single charge
Bluetooth 5.3Stable wireless connection with extended range
PartySyncPair two KASTSP300 speakers for stereo or party mode
Hands-Free CallingBuilt-in microphone for answering calls
Voice AssistantDirect access to Siri or Google Assistant
USB-C ChargingFast charging via included cable
Durable DesignShock-resistant and dustproof construction
Carabiner LoopIntegrated loop for easy attachment to bags or belts

What's in the Box

Unpack and verify all contents are present.

  1. Kickass KASTSP300 Speaker (1x)
  2. USB-C to USB-A Charging Cable (1x)
  3. Quick Start Guide (this manual)
  4. Warranty Card (1x)

NOTE: For safety, retain all packaging materials in case of future transport or service.

Getting Started

Power on and prepare your speaker for first use.

  1. Charge the speaker: Connect the USB-C cable to the port and a power source. The LED will glow red while charging and turn off when full.
  2. Power On/Off: Press and hold the Power button for 3 seconds. You will hear a startup sound.
  3. Initial Pairing: The speaker will enter pairing mode automatically on first power-up (LED flashes blue). Enable Bluetooth on your device and select "KASTSP300" from the list.

CAUTION! Use only the provided or certified USB-C cable. Do not charge near water despite waterproof rating.

Specifications

Controls and Indicators

All controls are located on the top panel of the speaker.

Buttons: POWER (press & hold 3s), VOLUME +/-, PLAY/PAUSE (also answers/ends calls), PARTYSYNC (for multi-speaker pairing).

LED Indicators: Solid Blue (Connected/Playing), Flashing Blue (Pairing Mode), Solid Red (Charging), Off (Fully Charged/Powered Off), Flashing Red (Low Battery).

Voice Prompts: The speaker provides audible feedback for power on/off, pairing, connection, and low battery.

Pairing & Connectivity

Connect to Bluetooth devices or use PartySync.

  1. New Device: With speaker off, press & hold POWER until it enters pairing mode (flashing blue). Select "KASTSP300" on your device.
  2. Reconnect: Once paired, the speaker will automatically reconnect to the last device when powered on.
  3. PartySync (Stereo/Dual Mode): Power on two KASTSP300 speakers. Press the PARTYSYNC button on one speaker, then the other within 5 seconds. They will pair together. Connect your audio device to the primary speaker.

Tip: For best range, keep the speaker and your device within clear line of sight.

Advanced Features

Maximize your speaker's capabilities.

  1. Hands-Free Calls: When a call comes in, press PLAY/PAUSE once to answer. Press again to end. Press & hold to reject.
  2. Voice Assistant: Press & hold the PLAY/PAUSE button for 2 seconds to activate Siri (iOS) or Google Assistant (Android).
  3. Battery Check: Press the POWER button once while the speaker is on. A voice prompt will announce the approximate battery level.
  4. Factory Reset: Press & hold POWER and VOLUME- together for 10 seconds to clear all paired devices and restore factory settings.

WARNING! Do not expose the microphone port to direct water jets during calls.

Care & Maintenance

Unplug from charger before cleaning. Use a soft, slightly damp cloth. Do not use solvents or abrasive cleaners.

CAUTION! After exposure to pool or salt water, rinse with fresh water and dry thoroughly. Do not charge until completely dry. Avoid extreme temperatures.

Regulatory & Safety

FCC ID: 2AWKA-KASTSP300. This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © 2025 Kickass Audio. Kickass is a trademark of Kicker Audio. For support, visit www.kickassaudio.com/support or contact 1-800-555-KICK.

Troubleshooting

SymptomPossible CauseCorrective Action
Speaker won't power onBattery depletedCharge speaker for at least 30 minutes before use.
Can't pair with deviceSpeaker not in pairing mode/device Bluetooth offEnter pairing mode (flashing blue). Ensure device Bluetooth is on and within range.
Audio cuts outLow battery/Interference/Out of rangeCharge speaker. Move devices closer together. Avoid Wi-Fi routers and microwaves.
PartySync not workingSpeakers not in pairing proximityPlace speakers within 3 ft (1m) of each other. Reset both and try again.
Poor call qualityMicrophone blocked/Background noiseEnsure microphone port is clear. Move to a quieter environment.
No sound from speakerVolume low/Not connected/MutedIncrease volume on both speaker and source device. Check Bluetooth connection.

Reset: Perform a factory reset if issues persist (see Section 8).

Service: 1-800-555-KICK; www.kickassaudio.com/support

Kickass KASTSP300 Quick Start Manual © - All Rights Reserved 2025