PSIER S16 Wireless Earbuds: A Top Pick for Fitness and Everyday Use

Published on May 27, 2023, 5:23 p.m.

The PSIER S16 Wireless Earbuds are Bluetooth 5.3 earbuds designed for sports and everyday use. With their secure fit, long battery life, excellent sound quality, and IPX7 waterproof rating, these earbuds check all the boxes for an ideal wireless listening experience.

Key Features

  • Bluetooth 5.3 connectivity
  • 10mm driver units for powerful sound
  • Up to 50 hours total battery life
  • IPX7 waterproof rating
  • Ergonomic and secure fit earhook design
  • Touch controls on each earbud
  • Stereo and mono mode

 PSIER S16 Wireless Earbuds

Design and Fit

Unlike many wireless earbuds that use a round design, the PSIER S16 Wireless Earbuds feature oval-shaped silicone tips that conform nicely to the ear for a more secure and comfortable fit. The earhooks further enhance the stability during activities like running and workouts. Despite the sporty design, the low-profile look of these earbuds makes them suitable for everyday wear as well.

 PSIER S16 Wireless Earbuds

Features and Sound Quality

Equipped with large 10mm driver units, the PSIER S16 earbuds deliver powerful bass and crisp treble for immersive sound across various genres. The Bluetooth 5.3 wireless connection ensures stable and low-latency streaming with supported devices. Each earbud has touch controls for conveniences like changing tracks, adjusting volume, and answering calls. They can also be used in stereo or mono mode.
 PSIER S16 Wireless Earbuds

Battery Life

With up to 10 hours of playtime on a single charge and an additional 40 hours from the charging case, battery life is another major highlight of the PSIER S16 Wireless Earbuds. The LED display on the outside of the case clearly shows the remaining battery level for both the case and earbuds. A quick 15-minute charge can provide up to 2 hours of playtime.


The IPX7 waterproof rating allows you to use the PSIER S16 earbuds without worrying about sweat or rain damage. This makes them ideal for workouts and outdoor activities.


The PSIER S16 earbuds connect to devices using Bluetooth 5.3 technology. This provides a stable and energy-efficient wireless connection with supported Bluetooth devices like smartphones, tablets, laptops, TVs, etc.

The Bluetooth 5.3 spec allows connections across longer ranges up to 10 meters compared to older versions, and also improves bandwidth capabilities for high-quality audio streaming.

 PSIER S16 Wireless Earbuds

Pairing Process

Pairing the PSIER S16 earbuds with a new device is quick and simple:

  1. Take both earbuds out from the charging case. This will power them on automatically.

  2. On your Bluetooth device, enable Bluetooth in your settings if it’s not already on.

  3. The earbuds will show up in the list of available Bluetooth devices. Select “PSIER S16” to initiate pairing.

  4. If prompted, accept the connection request and allow access. This may include verifying a pairing code or accepting the connection.

  5. Once successfully paired, you’ll hear an audio prompt in the earbuds. They will now connect to your device whenever powered on in range.

The earbuds have auto-pairing so they connect to each other upon powering on. After the initial pairing to your chosen device, the PSIER S16 earbuds will automatically connect whenever you take them out of the charging case within range. The pairing data is stored so you won’t need to repair every time.

The quick and hassle-free Bluetooth pairing makes it easy to start enjoying your music.

Use Cases

The PSIER S16 earbuds are ideal for:
- Workouts and running
- Everyday listening and calls
- Travel and commuting
- Office use

In-Depth User Feedback Analysis

The PSIER S16 earbuds have garnered over 600 Amazon ratings with an excellent overall 4.5 out of 5 stars.

The vast majority of reviews are positive. Users highly praise the comfortable and ergonomic design that allows the earbuds to stay firmly in place during workouts and active use. Many mention they are impressed that the earbuds don’t fall out easily thanks to the well-designed eartips and earhooks.

Sound quality also receives rave reviews, with many customers noting the PSIER S16 earbuds deliver amazing clear audio with punchy powerful bass. The sound profile is described as being well-balanced and immersive. The large 10mm driver units provide crisp and detailed sound across various music genres, podcasts, and videos based on reviews.

Battery life is another major highlight repeatedly mentioned in positive reviews. Users are very satisfied with the long playtime offered by the earbuds and charging case. The total 50 hours battery life allows them to listen throughout the day without worrying about recharging.

Many customers also specifically praise how the IPX7 waterproofing holds up nicely during intense sweaty workouts and runs. The earbuds are able to withstand moisture well.

In terms of critical feedback, some users note the microphone quality is subpar and picks up background noise during calls. A few reviews mention wanting more EQ customization in the app. Some note the touch controls can be overly sensitive at times. However, these cons do not outweigh the overall positive experience for most.


  • Secure fit for active use
  • Powerful sound with bass
  • Very long total battery life
  • Sweat and water resistant
  • Easy controls
  • Good connectivity
  • Affordable price point


  • Microphone quality needs improvement
  • Touch controls can be overly sensitive


Taking into account the useful feature set, impressive sound quality, IPX7 rating, and robust battery life, the PSIER S16 earbuds provide tremendous value at their affordable price point. Many reviewers comment these earbuds can compete with more premium models that cost twice or three times as much.

The PSIER S16 Wireless Earbuds manage to deliver a highly compelling overall package for wireless earbuds that enhances the everyday listening experience, whether working out or casually enjoying music. For customers looking for great performing and long-lasting earbuds on a budget, the PSIER S16 Wireless Earbuds represents a top choice that exceeds expectations.

 PSIER S16 Wireless Earbuds


Overall, the PSIER S16 Wireless Earbuds present a compelling value earbud option with their robust feature set and performance. If you’re looking for wireless earbuds with secure fit, great sound, and long battery life for an affordable price, the PSIER S16 Wireless Earbuds ticks all the right boxes. Their versatile utility for both fitness and casual listening makes them easy to recommend.


  • Bluetooth version: 5.3
  • Wireless range: Up to 10m
  • Driver unit: 10mm
  • Frequency response range: 20Hz-20KHz
  • Microphone: MEMS
  • Battery capacity (earbuds): 55mAh per earbud
  • Battery capacity (charging case): 500mAh
  • Playtime (earbuds): Up to 10 hours
  • Playtime (with charging case): Up to 50 hours total
  • Standby time: 120 hours (earbuds), 40 days (charging case)
  • Charging time: About 1.5 hours (earbuds), 2 hours (charging case)
  • Quick charge: 15 mins for 2 hours playtime
  • Waterproof rating: IPX7
  • Materials: ABS plastic housing, silicone eartips
  • Weight: 5.3 oz (150 g)
  • Dimensions (charging case): 2.4 x 2.1 x 1.1 in (60 x 53 x 28 mm)
  • Built-in controls: Touch control on each earbud (play/pause, volume, calls, voice assistant)
  • Microphone for calls
  • Stereo and mono mode
  • Low latency gaming mode
  • Companion app: PSIER Control (iOS/Android)
  • Connectivity: Bluetooth 5.3, support for iOS and Android devices

What’s Included

The PSIER S16 earbuds include:
- Earbuds with different sized ear tips
- Charging case
- USB-C charging cable
- User manual

How to Use

  • Take the earbuds out of the charging case, pair them to your Bluetooth device.
  • Put the earbuds in ears and adjust until they fit comfortably. Twist earhooks over ears to secure them in place.
  • Use touch controls on each earbud to control music playback, volume, calls etc.
  • Place earbuds back in charging case to power off and recharge when not in use.
  • The outside LED display on the charging case indicates power levels.
PSIER S16 Wireless Earbuds