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Tronsmart Halo 300 specifications and in-depth review

Tronsmart Halo 300

Manufacturer: Tronsmart

The Tronsmart Halo 300 is a large-format portable speaker designed for use in a variety of settings, offering wireless playback alongside a wired AUX input for broader source compatibility. It runs on a rechargeable battery with 20 hours of rated playback time, and a full recharge takes approximately 4 hours. The speaker includes a control panel mounted directly on the unit, voice prompts, a sleep timer, and support for remote smartphone control, making day-to-day operation straightforward without additional accessories.

On the technical side, the Halo 300 houses two drivers delivering a combined 2×120W of audio output power, with a frequency range spanning 40 Hz to 20,000 Hz and a sound pressure level of 111 dB/mW. Connectivity is handled via Bluetooth 5.3 with a stated range of up to 15 meters, and the speaker also accepts a microphone input. It supports stereo pairing with a second compatible unit and carries an IPX4 ingress protection rating, indicating resistance to water splashes. The unit weighs 14,000 g and features a detachable cable, though it does not include wireless charging or a travel bag.

Pros
  • Rated for 20 hours of battery life on a single charge, reducing the need for frequent recharging during extended use
  • Delivers 240W of combined audio output power across two drivers, suitable for filling large spaces with sound
  • Bluetooth 5.3 provides a stable wireless connection with a range of up to 15 meters
  • AUX input and microphone input add wired connectivity options beyond Bluetooth
  • Supports stereo pairing with a second compatible unit for a wider soundstage
  • Sleep timer and battery level indicator add practical day-to-day convenience
Cons
  • At 14,000 g, the unit is very heavy, making it difficult to carry or reposition frequently
  • Large physical dimensions limit portability and storage options significantly
  • No wireless charging support means the speaker must always be charged via cable
  • Lacks advanced audio codecs such as aptX, LDAC, and AAC, restricting high-quality wireless audio transmission
  • IPX4 rating only covers sweat and splash resistance, offering limited protection in wet outdoor environments
  • Does not include a travel bag, leaving users to source their own carrying solution for a unit of this size
Who is this for?

This speaker is well suited to users who need high-output audio for fixed or semi-permanent setups, such as backyard gatherings, indoor parties, or venue spaces where raw volume and sustained playback matter. The 20-hour battery life makes it a practical choice for all-day events without access to a power outlet, and the stereo pairing capability appeals to those who want to expand their setup with a second unit. The microphone input and remote smartphone control also make it a reasonable fit for hosts or presenters who need basic hands-free functionality alongside music playback.

Who is this NOT for?

Given its weight of 14,000 g and large physical footprint, this speaker is a poor match for users who need a genuinely portable solution for travel or outdoor activities on the move. The IPX4 rating provides only basic splash protection, making it unsuitable for exposure to rain or use near water. Users seeking high-fidelity wireless audio will also find it limiting, as the speaker lacks advanced codecs such as aptX, LDAC, and AAC, which restricts the quality of wireless audio transmission from compatible source devices.

Design:

Ingress Protection (IP) rating IPX4
volume 111281.352 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 ✕
has RGB lighting ✕
has a detachable cable ✓
is a neckband speaker ✕
has a remote control ✕
weight 14000 g
height 753 mm
width 364 mm
thickness 406 mm

The Tronsmart Halo 300 is a sizeable unit, measuring 753 mm in height, 364 mm in width, and 406 mm in thickness, with a total volume of 111,281.352 cm³ and a weight of 14,000 g. It carries an IPX4 ingress protection rating, placing it in the sweat-resistant category while stopping short of full waterproofing. The speaker houses two drivers and includes a control panel mounted directly on the device, along with a detachable cable for added convenience. It does not feature a touch screen, RGB lighting, a remote control, a travel bag, or a neodymium magnet, and it is not a neckband-style speaker.

Sound quality:

has a subwoofer ✕
highest frequency 20000 Hz
lowest frequency 40 Hz
audio output power 2 x 120W
has a noise-canceling microphone ✕
sound pressure level 111 dB/mW
has a magnetic shielding ✕

The Halo 300 delivers 2×120W of audio output power across two drivers, covering a frequency range from 40 Hz to 20,000 Hz, and reaches a sound pressure level of 111 dB/mW. It does not include a subwoofer, a noise-canceling microphone, or magnetic shielding.

Power:

Battery life 20 hours
charge time 4 hours
has a battery level indicator ✓
has a rechargeable battery ✓
has a removable battery ✕
has wireless charging ✕

The Halo 300 runs on a built-in rechargeable battery rated for up to 20 hours of playback, with a full charge taking approximately 4 hours. A battery level indicator is included so the remaining charge is always visible at a glance. The battery is not removable, and the speaker does not support wireless charging.

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 ✕
has Chromecast built-in ✕
has Auracast ✕
has Bluetooth LE Audio ✕
maximum Bluetooth range 15 m
supports Wi-Fi ✕
has a 3.5mm male connector ✕
has an external memory slot ✕
is DLNA-certified ✕
supports Ethernet ✕
has a microphone input ✓

The Halo 300 connects wirelessly via Bluetooth 5.3 with a maximum range of 15 meters, and also accepts wired sources through an AUX input and a microphone input. It does not support NFC pairing, Wi-Fi, Ethernet, AirPlay, Chromecast, DLNA, or Auracast, and there is no external memory slot. On the codec side, the speaker lacks aptX, aptX HD, aptX Adaptive, aptX Lossless, aptX Low Latency, AAC, LDAC, and Bluetooth LE Audio. A 3.5 mm headset socket and a 3.5 mm male connector are also absent.

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 Halo 300 can be used wirelessly and supports remote smartphone control, allowing playback management from a connected device. It includes voice prompts for audio feedback and a sleep timer for scheduled shutoff. Fast pairing, voice commands, a mute function, a built-in radio, and power bank functionality are not available on this speaker.

Miscellaneous:

supports pairing for stereo sound ✓

The Halo 300 supports stereo pairing, allowing two compatible units to be linked together for stereo sound playback.

Final Verdict

The Tronsmart Halo 300 is a high-output portable speaker built for stationary or semi-permanent use rather than on-the-go portability. Its 240W combined audio output and 20-hour battery life make it a capable choice for extended events and large spaces, and practical additions like stereo pairing, a sleep timer, and remote smartphone control round out its feature set sensibly. That said, its considerable weight and dimensions, limited splash protection, and absence of advanced wireless audio codecs mean it is best matched to users with specific, space-bound audio needs. For that audience, the Halo 300 delivers on its core promise without unnecessary compromise.

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