Short answer: the Sony ULT Field 7 on measured sound quality, the Tronsmart Halo 200 on price. The Sony ULT Field 7 ranks #43 of 76 boombox speakers, rated 3.2/5, at $400. The Tronsmart Halo 200 ranks #53, rated 2.8/5, at $169.99, $230.01 cheaper.
The case for the Sony ULT Field 7: Sony ULT Field 7 uses 2x 114mm x 114mm X-Balanced woofers + 2x 46mm (1.9”) tweeters. The catch: Bass is limited by its ~52Hz specification.
The case for the Tronsmart Halo 200: 15,000mAh battery rated 18 hours; charges in 3.5 hours. Watch for: Not as deep bass as some of the top ranked.
Buy the Sony ULT Field 7 when sound quality outweighs the price for you, and the Tronsmart Halo 200 when the price outweighs sound quality instead.
There is a real gap in water resistance: the Sony ULT Field 7 at IP67 (brief submersion) against the Tronsmart Halo 200, which has IPX4 (splashing).
Want more options? Browse the full Portable Bluetooth rankings.
Specifications Side By Side
| Sony ULT Field 7 | Tronsmart Halo 200 | |
|---|---|---|
| Price | $400 | $169.99 |
| Ranked | #43 of 76 in Boombox Size Portable Bluetooth Speakers | #53 of 76 in Boombox Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | ~52Hz | 44Hz |
| Battery Life | 30 hours (Manufacturer specified) | 18 hours (Manufacturer specified) |
| Guitar Input | Yes | Yes |
| IP Rating | IP67 | IPX4 |
| Microphone Input | Yes (Karaoke mode with echo effect) | Yes (Karaoke mode with echo effect) |
| Party Mode | Yes (Party Connect up to 100 speakers) | No |
| Power Bank | Yes (USB-A, 5V/1.5A) | Yes (USB-A) |
| Power Input | AC Power cord | USB-C |
| Stereo | Yes | Partially |
| Omnidirectional | No | No |
| USB Playback | Yes | Yes |
| Weight | 13.9 lbs (6.3 kg) | 13.4 lbs (6.1 kg) |
| Bluetooth Codecs | SBC, AAC, LDAC | SBC |
| App | No | No |
| EQ | Yes (App + ULT button) | Yes (multiple modes) |
| TWS | Yes | Yes |
| Built-in Microphone | Yes | No |
| Bluetooth Version | 5.2 | - |
| Dimensions | 20.2” x 8.8” x 8.7” (512 x 224 x 222 mm) | 15.2” x 11.1” x 10.5” (386 x 282 x 266 mm) |
| Amplifier Power | 100W | 120W |
| Drivers | 2x 114mm x 114mm X-Balanced woofers + 2x 46mm (1.9”) tweeters | 1x 5.7” (145mm) woofer + 2x 2.24” (57mm) mid-tweeters + 1x 1.22” (31mm) tweeter |
| Digital Aux Input | No | No |
| Strap | No | - |
| Aux Latency | - | 16ms |
| Bluetooth Latency | - | 160ms |
| Maximum SPL | - | 110dB (measured by Alan Ross Reviews) |
| MicroSD Playback | - | No |
| Lights | - | Yes |
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Prices on this page were last checked September 26, 2026 at 11:14 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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The Two Speakers In Full
Sony ULT Field 7: $400 Amazon eBay
Older model: the Sony SRS-XG500 (rated 3/5).
Pros: Sony ULT Field 7 uses 2x 114mm x 114mm X-Balanced woofers + 2x 46mm (1.9”) tweeters. Its 6.3 kg, claimed 30 hours (Manufacturer specified) battery life, IP67 protection, aux input and stereo playback make it a practical option for its intended room or portable use. Measured bass extension of ~52Hz (-10dB).
Cons: Bass is limited by its ~52Hz specification. There is no companion app. A peak around 8kHz, and bass does not reach as deep as the top-ranked speakers.
Full Sony ULT Field 7 review and specifications →
| Amplifier Power | 100W |
|---|---|
| App | No |
| Aux Input | Yes |
| Bass Extension (-10dB) | ~52Hz |
| Battery Life | 30 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Version | 5.2 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 20.2” x 8.8” x 8.7” (512 x 224 x 222 mm) |
| Drivers | 2x 114mm x 114mm X-Balanced woofers + 2x 46mm (1.9”) tweeters |
| EQ | Yes (App + ULT button) |
| Guitar Input | Yes |
| IP Rating | IP67 |
| Microphone Input | Yes (Karaoke mode with echo effect) |
| Omnidirectional | No |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/1.5A) |
| Power Input | AC Power cord |
| Stereo | Yes |
| Strap | No |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 13.9 lbs (6.3 kg) |
- Links
- Reviews, Comparisons and Sound Samples
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Tronsmart Halo 200: $169.99 Tronsmart eBay
Pros: 15,000mAh battery rated 18 hours; charges in 3.5 hours. Three-way speaker system with dynamic lighting. SoundPulse tech reduces distortion. Stereo pairing and broadcast mode (100 speakers). Measured bass extension of 44Hz (-10dB).
Cons: Not as deep bass as some of the top ranked. Use Bass EQ for most neutral sound. Wavy frequency response.
Full Tronsmart Halo 200 review and specifications →
| Amplifier Power | 120W |
|---|---|
| App | No |
| Aux Input | Yes |
| Aux Latency | 16ms |
| Bass Extension (-10dB) | 44Hz |
| Battery Life | 18 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 160ms |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 15.2” x 11.1” x 10.5” (386 x 282 x 266 mm) |
| Drivers | 1x 5.7” (145mm) woofer + 2x 2.24” (57mm) mid-tweeters + 1x 1.22” (31mm) tweeter |
| EQ | Yes (multiple modes) |
| Guitar Input | Yes |
| IP Rating | IPX4 |
| Lights | Yes |
| Maximum SPL | 110dB (measured by Alan Ross Reviews) |
| MicroSD Playback | No |
| Microphone Input | Yes (Karaoke mode with echo effect) |
| Omnidirectional | No |
| Party Mode | No |
| Power Bank | Yes (USB-A) |
| Power Input | USB-C |
| Stereo | Partially |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 13.4 lbs (6.1 kg) |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Tronsmart Halo 200 vs W-King D10
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