TOZO T9S True Wireless Earbuds: A Feature-packed Yet Budget-friendly Option

Published on May 8, 2023, 4:06 p.m.

In the world of budget true wireless earbuds, the TOZO T9S stands out as a feature-packed option without breaking the bank. Priced at just around $35, these earbuds pack impressive specs like active noise canceling, Bluetooth 5.3 and waterproofing. If you’re looking for an affordable yet capable pair of wireless buds, keep reading to see why the TOZO T9S should be on your radar.


TOZO is a consumer electronics brand that specializes in portable audio devices like wireless earbuds. The TOZO T9S True Wireless Earbuds is one of their newest true wireless models, building upon the success of earlier options like the TOZO T10. Available in black, the TOZO T9S True Wireless Earbuds feature a sleek charging case and ergonomic earbud design for a comfortable fit.

 TOZO T9S True Wireless Earbuds


The TOZO T9S True Wireless Earbuds feature an ergonomic design that contours to the shape of the ear for a customized and comfortable fit. The earbuds have an angled nozzle that properly aligns with the ear canal. Each earbud weighs only 5.6g, making them lightweight and easy to wear for extended periods. The matte black finish gives the TOZO T9S True Wireless Earbuds a stylish and modern look. The charging case has a compact square shape that easily fits in your pocket.

Ease of Use

The TOZO T9S True Wireless Earbuds prioritize simplicity and convenience. They turn on and connect to each other automatically when removed from the case, then quickly pair to your device via Bluetooth. Playback controls like play/pause, track skipping, volume and calls are all readily accessible with taps on each earbud. The earbuds also pause music automatically when one is removed from your ear. Everything has been designed for seamless everyday use.

Build Quality

While made mostly of plastic, the TOZO T9S True Wireless Earbuds feature a durable construction that can withstand daily use. The IPX7 waterproof rating indicates they can be submerged in 1 meter of water for 30 minutes without damage. The case uses sturdy ABS plastic with a secure magnetic lid to protect the earbuds when not in use. For the budget price point, the TOZO T9S True Wireless Earbuds offer great reliability.

 TOZO T9S True Wireless Earbuds

Sound Quality

The 8mm dynamic drivers in the TOZO T9S True Wireless Earbuds deliver immersive sound with punchy bass and clear mids/highs. The soundstage has good width and imaging. While serious audiophiles may want more refinement, the lively sound is impressive for true wireless earbuds under $50. Listening to music, videos and calls are all enjoyable.

Microphone Quality

Each earbud contains dual microphones that pick up voice clearly while suppressing ambient noise. Callers report that voice quality is good even in noisy environments thanks to the 4-mic noise reduction system. Voice pickup is crisp for hands-free calls or using your phone’s voice assistant.

 TOZO T9S True Wireless Earbuds

Battery Life

The TOZO T9S True Wireless Earbuds can last up to 8 hours on a single charge, with an extra 24 hours from the charging case. This provides ample battery life for daily use, and the USB-C and wireless charging support makes it easy to top up when needed. Quick charging gives you 1.5 hours of use from just 5 minutes of charging.


Featuring the latest Bluetooth 5.3, the TOZO T9S True Wireless Earbuds provide a stable wireless connection to your devices with extended 33 ft range. Pairing is effortless, and the advanced Bluetooth technology allows for low latency and minimized lip sync issues during video playback. The TOZO T9S True Wireless Earbuds can even connect independently to two devices at once.


On-earbud tap gestures give you full control over music, calls, volume and voice assistants. Play/pause, skip tracks, answer/end calls, activate Siri or Google Assistant can all be done with intuitive taps that are easy to remember. The touch controls are conveniently located and responsive.

 TOZO T9S True Wireless Earbuds


The IPX7 rating means the TOZO T9S True Wireless Earbuds can be submerged in 1 meter of up to 30 minutes. This makes them perfect for workouts and use in rain or snow. Sweat and splashes won’t damage the earbuds, giving you one less thing to worry about.

 TOZO T9S True Wireless Earbuds

Usage Scenarios

Thanks to their rugged build and versatility, the TOZO T9S True Wireless Earbuds are great for all kinds of situations. Use them on your commute or at the gym to pump up your workout playlist with powerful sound. The ambient noise reduction helps isolate you from noisy environments like airports or busy offices when you need to concentrate. Answer calls on the go with clarity thanks to the 4-mic noise canceling system. Don’t worry about getting caught in the rain either – the waterproofing keeps the TOZO T9S True Wireless Earbuds protected.

Customer Feedback Analysis

Overall, customers praise the TOZO T9S True Wireless Earbuds for their excellent value. Many mention the comfortable and secure fit provided by the ergonomic angled earbud design. Users are impressed by the quality of sound produced by the 8mm drivers, with punchy bass and clear mids/highs. Noise canceling during calls gets high marks, with recipients reporting they can’t tell the user is in noisy environments. The IPX7 water and sweat resistance gives peace of mind during intense workouts. Some users experienced occasional Bluetooth connection drops but were able to easily re-pair.

Pros and Cons


  • Great sound with emphasized bass
  • Effective noise canceling for calls
  • IPX7 waterproof and sweat-resistant
  • Comfortable and secure fit
  • USB-C and wireless charging
  • Great value and affordable price


  • Noise canceling less effective for music
  • Bluetooth connectivity can be spotty
  • No customizable EQ


At around $35, the TOZO T9S earbuds are an incredible value. You get features like wireless charging, IPX7 waterproofing and capable noise canceling that aren’t common at this low price point. While audiophiles may want more premium materials and sound, the TOZO T9S True Wireless Earbuds punch well above their weight and outperform many earbuds costing 2-3x more. If you want feature-packed wireless earbuds without breaking the bank, the TOZO T9S True Wireless Earbuds are easily recommended.


Overall, the TOZO T9S true wireless earbuds deliver where it counts - great sound, useful features like ANC and waterproofing, and incredible value. As long as you don’t expect premium audiophile-level performance, these versatile earbuds are easy to recommend.


Bluetooth version: 5.3

Wireless range: Up to 33 ft

Battery life: Up to 8 hours (earbuds), up to 24 hours (with charging case)

Waterproof rating: IPX7

Driver size: 8mm

Noise cancellation: 4-mic environmental noise canceling for calls

Charging: USB-C, wireless charging compatible

Frequency response: Unknown

Impedance: Unknown

What’s Included

The TOZO T9S true wireless earbuds include:

  • TOZO T9S earbuds (left and right)
  • Charging case
  • USB-C charging cable
  • 6 pairs of silicone eartips (XS/S/M/L/XL/XXL sizes)
  • Quick start guide and user manual

 TOZO T9S True Wireless Earbuds

How to Use

Using the TOZO T9S earbuds is quick and easy:

  1. Charge the earbuds and case fully before first use.
  2. Remove earbuds from case - they will power on and connect automatically.
  3. On your phone, go to Bluetooth settings to pair with “TOZO-T9S”.
  4. Insert earbuds and adjust until they fit comfortably with a tight seal.
  5. Use on-earbud tap controls to play/pause music, skip tracks, adjust volume and answer calls.
  6. Place earbuds back in charging case when not in use to power off and recharge.
TOZO T9S True Wireless Earbuds