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boAt Stone Lumos specifications and in-depth review

boAt Stone Lumos

Manufacturer: boAt

The boAt Stone Lumos is a wireless portable speaker that combines a dual-driver audio setup with Bluetooth 5.3 connectivity, offering a straightforward option for those seeking cable-free listening with the flexibility of AUX input as well. It includes a built-in control panel, supports stereo pairing with a second compatible unit, and features voice prompts along with a sleep timer for added convenience during extended use.

Weighing 940 g and measuring 270 mm wide, the Stone Lumos houses two 40Hz–18000Hz drivers each rated at 30W, drawing power from an 800 mAh rechargeable battery good for around 9 hours of playback. Charging is handled via USB Type-C, and the speaker also includes an external memory slot. An IPX4 rating provides sweat resistance, and a battery level indicator keeps users informed of remaining charge. Bluetooth range extends up to 10 m, though higher-codec support such as aptX or LDAC is not present.

Pros
  • Bluetooth 5.3 ensures a stable wireless connection with a 10 m range
  • AUX input and external memory slot provide additional playback flexibility beyond wireless streaming
  • USB Type-C is used for charging, a widely adopted and convenient connector type
  • A battery level indicator helps users monitor remaining charge during use
  • Stereo pairing support allows two units to be connected for wider sound coverage
  • Sleep timer adds a practical hands-free shutoff option for unattended playback
Cons
  • At 940 g, the speaker is relatively heavy for a portable unit
  • Battery capacity of 800 mAh yields only 9 hours of playback, which may require frequent recharging
  • No high-quality audio codec support — aptX, LDAC, AAC, and their variants are all absent
  • IPX4 rating only covers sweat resistance, limiting use in rain or wet environments
  • No fast pairing support, which can slow down the initial connection process
  • The single microphone lacks noise cancellation, which may affect call clarity in noisy settings
Who is this for?

The boAt Stone Lumos is well suited to casual home or indoor listeners who want a straightforward wireless speaker without complex setup requirements. Its AUX input and external memory slot make it a practical pick for users who prefer multiple playback options beyond Bluetooth streaming. Those who enjoy listening before sleep will find the sleep timer a genuinely useful addition, and users looking to fill a room with wider sound can take advantage of stereo pairing by connecting two units together.

Who is this NOT for?

Users who need robust outdoor portability will find the 940 g weight and IPX4-only water resistance limiting, as the speaker offers no real protection against rain or submersion. Audiophiles or those who rely on high-fidelity wireless audio will be disappointed by the absence of advanced codecs such as aptX, LDAC, or AAC, which restricts wireless audio quality. Additionally, those who depend on extended untethered use may find the 9-hour battery life on an 800 mAh cell insufficient for full-day or multi-day outdoor sessions without access to a charger.

Design:

Ingress Protection (IP) rating IPX4
volume 4710.852 cm³
drivers count 2
has a neodymium magnet ✕
control panel placed on a device ✓
water resistance Sweat resistant
travel bag is included ✕
has a touch screen ✕
warranty period 1 years
has RGB lighting ✕
has a detachable cable ✕
is a neckband speaker ✕
has a remote control ✕
weight 940 g
height 106 mm
width 270 mm
thickness 164.6 mm

The boAt Stone Lumos has a 270 mm wide body with a height of 106 mm and a thickness of 164.6 mm, giving it a total volume of 4710.852 cm³ and a weight of 940 g. It houses two drivers and carries an IPX4 rating, making it sweat resistant, though it does not offer full waterproofing. Controls are placed directly on the device, while features such as a touch screen, remote control, detachable cable, RGB lighting, and a travel bag are not included. The speaker is backed by a 1-year warranty and does not use a neodymium magnet in its driver configuration.

Sound quality:

has stereo speakers ✕
has a subwoofer ✕
highest frequency 18000 Hz
lowest frequency 40 Hz
audio output power 2 x 30W
Has a passive radiator ✕
number of microphones 1
has a noise-canceling microphone ✕
has a magnetic shielding ✕

The boAt Stone Lumos delivers audio through two drivers with a combined output of 2 x 30W, covering a frequency range of 40 Hz to 18000 Hz. The speaker does not include stereo speakers, a subwoofer, or a passive radiator. It features a single built-in microphone, though noise cancellation is not supported, and magnetic shielding is also absent.

Power:

battery power 800 mAh
Battery life 9 hours
has a battery level indicator ✓
has a rechargeable battery ✓
has a removable battery ✕
has wireless charging ✕

The boAt Stone Lumos is powered by an 800 mAh rechargeable battery that provides up to 9 hours of playback on a single charge. A battery level indicator is included to help users keep track of remaining power. The battery is not removable, and wireless charging is not supported.

Connectivity:

Bluetooth version 5.3
supports Bluetooth pairing using NFC ✕
has a socket for a 3.5 mm audio jack ✕
has an AUX input ✓
has aptX Lossless ✕
has LDAC ✕
has aptX Adaptive ✕
has aptX HD ✕
has aptX ✕
has aptX Low Latency ✕
has AAC ✕
has AirPlay ✕
maximum Bluetooth range 10 m
supports Wi-Fi ✕
USB ports 1
Has USB Type-C ✓
has a 3.5mm male connector ✕
has an external memory slot ✓
is DLNA-certified ✕
supports Ethernet ✕
has a microphone input ✕

The boAt Stone Lumos connects wirelessly via Bluetooth 5.3 with a maximum range of 10 m, and also offers an AUX input for wired listening. It includes a single USB Type-C port and an external memory slot, expanding its playback options beyond wireless streaming. NFC pairing, Wi-Fi, Ethernet, DLNA, and AirPlay are not supported, nor is there a 3.5 mm audio jack socket or a 3.5 mm male connector. On the codec side, aptX, aptX HD, aptX Adaptive, aptX Lossless, aptX Low Latency, LDAC, and AAC are all absent, and there is no microphone input available.

Features:

Can be used wirelessly ✓
supports a remote smartphone ✓
has fast pairing ✕
has voice commands ✕
Has a radio ✕
Has voice prompts ✓
has a mute function ✕
works as a power bank ✕
has a sleep timer ✓

The boAt Stone Lumos supports wireless playback and can be controlled via a remote smartphone, making it reasonably convenient for day-to-day use. It includes voice prompts to guide the user through operations, along with a sleep timer for hands-free shutoff after a set period. Fast pairing, voice commands, a mute function, radio, and power bank functionality are not part of its feature set.

Miscellaneous:

supports pairing for stereo sound ✓

The boAt Stone Lumos supports stereo pairing, allowing two compatible units to be paired together for a wider stereo sound experience.

Final Verdict

The boAt Stone Lumos is a functionally practical portable speaker that covers the basics well — wireless playback via Bluetooth 5.3, an AUX input, external memory slot, and a sleep timer round out a feature set geared toward casual, everyday listeners. Its stereo pairing capability is a genuine differentiator for users wanting broader sound coverage at home. That said, the speaker's weight, limited water resistance, modest battery capacity, and absence of any advanced audio codec support mean it is best understood as an entry-level option suited to relaxed, low-demand listening scenarios rather than audiophile or heavy outdoor use. For users whose needs align with that profile, the Stone Lumos delivers a coherent and uncomplicated experience.

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