Bring powerful sound to the pool, patio, beach, campsite, or party with the Altec Lansing RockBox XL IMW999 Portable Bluetooth Speaker in Steel Gray. This large-format portable speaker combines powerful 50-watt sound, deep bass, rugged IP67 protection, colorful LED lighting, and up to 20 hours of battery life.
The RockBox XL is designed for indoor and outdoor entertainment and can even float upright in water. House Party Pairing also lets you connect compatible Altec Lansing speakers when you need an even larger sound setup.
Condition
Used – Very Good
This pre-owned Altec Lansing RockBox XL has been inspected and is in very good cosmetic and working condition. It may show minor signs of previous use that do not affect normal operation.
No original retail box.
Please review all product photographs carefully for the exact cosmetic condition and included accessories.
What's Included
- Altec Lansing RockBox XL Bluetooth Speaker
- AC power adapter
No other accessories are included unless specifically shown in the product photographs.
Key Features
- Powerful 50-watt portable Bluetooth speaker
- Up to 20 hours of battery life
- Certified IP67 waterproof protection
- Waterproof, dirtproof and snowproof design
- Floats upright in water
- Up to 100-foot Bluetooth wireless range under supported conditions
- Five illuminated LED light modes
- House Party Pairing for up to 50 compatible speakers
- Built-in USB output for charging compatible mobile devices
- 3.5mm AUX audio input
- Built-in microphone and speakerphone functionality
- Compatible with phone-based voice-assistant functions
- Large-format portable design for indoor and outdoor entertainment
Powerful 50-Watt Sound
The RockBox XL is built to produce powerful room-filling sound with strong bass for parties, outdoor gatherings, pool areas, patios, camping, and everyday listening.
Its larger enclosure provides significantly more output than compact portable Bluetooth speakers while remaining portable enough to move between indoor and outdoor locations.
IP67 Waterproof & Floating Design
The RockBox XL features a certified IP67 waterproof rating and is designed to withstand demanding outdoor environments.
It is waterproof, dirtproof and snowproof and can float upright if placed or dropped into water, making it especially useful around pools, beaches, lakes, and outdoor gatherings.
Up to 20 Hours of Battery Life
Enjoy up to 20 hours of playback under supported operating conditions.
Actual battery life will vary depending on listening volume, LED-light use, device charging, battery age, Bluetooth usage, and other operating conditions.
Five LED Light Modes
Add visual effects to your music with five built-in LED lighting modes.
- Multi-color slow fade
- Beat to music
- Solid blue
- Slow fade
- Lights off
House Party Pairing
House Party Pairing allows the RockBox XL to connect with up to 50 compatible House Party-enabled Altec Lansing speakers for a larger synchronized listening experience.
Additional compatible speakers are sold separately.
USB Device Charging
The built-in USB charging output can provide power to compatible smartphones and other mobile devices, helping keep your music source charged while you listen.
The USB connection is intended for compatible device charging. The RockBox XL itself is powered and recharged using its compatible AC power adapter.
Bluetooth & AUX Connectivity
Stream audio wirelessly from compatible smartphones, tablets, computers, and other Bluetooth-enabled devices.
The RockBox XL also includes a 3.5mm AUX input for compatible wired audio sources.
Hands-Free Calls & Voice Functions
A built-in microphone allows the speaker to support hands-free calling with a compatible paired mobile device.
Compatible phone-based voice-assistant functions may also be accessed through a paired device. Amazon Alexa and Google Assistant are not built directly into the RockBox XL.
Product Information
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Brand: Altec Lansing
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Product: RockBox XL
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Model: IMW999
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MPN: IMW999-STL-BB
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UPC / GTIN: 021331291271
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Product Type: Portable Bluetooth Speaker
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Color: Steel Gray
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Condition: Used – Very Good
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Output: 50 watts
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Water Protection: IP67
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Battery Life: Up to 20 hours
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Maximum Bluetooth Range: Up to 100 feet under supported conditions
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Wireless Connectivity: Bluetooth
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Wired Audio: 3.5mm AUX input
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Device Charging: USB output
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Lighting: Five LED light modes
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Speaker Pairing: House Party Pairing
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Approximate Dimensions: 18 W × 7 H × 7 D inches
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Approximate Weight: 10 lb
Important Purchase Information
This is a used product in very good condition and does not include the original retail box.
This listing includes the RockBox XL speaker and AC power adapter only unless additional accessories are specifically shown in the product photographs.
Please review the photographs and included-components section carefully before purchasing.
