SANSUI W90

Sansui W90 Ear Clip Air Conduction Wireless Bluetooth Earphone Headset User Manual

Model: W90 | Brand: SANSUI

1. Introduction

The Sansui W90 ear clip wireless Bluetooth earphones offer a comfortable, "not in ears" design with air conduction technology, providing a unique listening experience. Featuring Bluetooth 5.4 for stable connectivity, ENC (Environmental Noise Cancellation) for clear calls, and a long-lasting battery, these earphones are designed for active lifestyles and extended use.

Video: Sansui W90 Product Overview

2. Package Contents

Please check the package for the following items:

  • Sansui W90 True Wireless Bluetooth Headset (2 earphones)
  • Charging Case
  • Charging Cable (Type-C)
  • User Manual
Sansui W90 Basic Information and Package Contents

Image: Basic Information and Package Contents of Sansui W90.

3. Specifications

FeatureSpecification
Brand NameSANSUI
ModelW90
StyleEar Clip (Air Conduction)
MaterialABS, Silica Gel
Vocalism PrincipleDynamic
Driver Diameter13mm
CommunicationTrue Wireless (Bluetooth)
Bluetooth Version5.4
Bluetooth Pairing NameSANSUI
Bluetooth ProtocolsHFP, A2DP, HSP, AVRCP
Working Frequency2.402GHz-2.480GHz
Audio CodecsAAC, SBC
Maximum Wireless Range≥10 meters (open space without obstacles)
Noise Reduction TypeSingle microphone ENC double mark algorithm call noise reduction (23 dB)
MicrophoneYes
Active Noise-CancellationNo
Control ButtonYes
Volume ControlYes
WaterproofYes
Headphone Battery Capacity40mAh/3.7V (Li-ion polymer)
Charging Case Battery Capacity500mAh/3.7V (Li-ion polymer)
Headphone Charging TimeApprox. 1.5 hours
Charging Case Charging TimeApprox. 1.5 hours
Music Playback Time (single ear)Approx. 5 hours
Talk Time (single ear)Approx. 3.5 hours
Total Music Playback Time (with case)Approx. 25 hours
Total Talk Time (with case)Approx. 16 hours
Charging Case Recharges EarphonesApprox. 4 times
Headphone Standby TimeApprox. 120 hours
FeaturesWaterproof, With microphone, Amazon Alexa Support, Apple Siri Support, Google Assistant Support
CertificationCE, FCC, RoHS

4. Setup

4.1 Charging the Earphones and Case

Before first use, fully charge the earphones and charging case.

  • Charging Earphones: Place the earphones into the charging case. Ensure they are properly seated for the thimble contacts to connect.
  • Charging Case: Connect the provided Type-C charging cable to the charging port on the case and to a suitable USB power source.
  • Charging Indicators: (Refer to the product's LED indicators for charging status, typically a solid or blinking light indicates charging, and off or a different color indicates full charge.)

A full charge for both earphones and the charging case takes approximately 1.5 hours.

4.2 Bluetooth Pairing

To connect your Sansui W90 earphones to your device:

  1. Open the cover of the charging case.
  2. Take out both earphones. They will automatically power on and enter pairing mode.
  3. On your mobile phone or Bluetooth-enabled device, go to the Bluetooth settings.
  4. Search for available devices and select "SANSUI" from the list.
  5. Once connected, you will hear a confirmation sound, and the earphones will be ready for use.

The earphones support dual stereo channels.

5. Operating Instructions

5.1 Wearing the Earphones

The Sansui W90 features an ear clip design for comfortable and secure wear without entering the ear canal. The silicone design ensures comfort even during prolonged use and active sports, preventing them from easily falling off. Each earphone weighs only 4.7g, providing a truly


Related Documents - W90

Preview Sansui 50dB ANC Wireless Bluetooth 5.4 Headphones User Manual
User manual for Sansui 50dB ANC Wireless Bluetooth 5.4 Over-Ear Headphones. Learn about features like Active Noise Cancellation, detachable microphone, Bluetooth 5.4, pairing, controls, and troubleshooting.
Preview SANSUI W28 Hybrid Noise Cancelling TWS Earbuds User Manual
User manual for SANSUI W28 TWS earbuds, detailing first use, power operations, wireless pairing, factory reset, indicator light status, additional functions, and important safety precautions.
Preview SANSUI DT11 ANC Wireless Headphones User Manual
User manual for the SANSUI DT11 ANC Wireless Bluetooth Headphones, detailing features like -45dB Active Noise Reduction, 50-hour playtime, and comfortable over-ear design.
Preview Sansui AU-101 Stereo Amplifier Service Manual
Comprehensive service manual for the Sansui AU-101 stereo amplifier, providing technical specifications, circuit analysis, troubleshooting guides, and maintenance procedures. Includes comparisons to models like the AU-555A.
Preview SANSUI W105 Open Wireless Headset User Manual and Specifications
Comprehensive user guide for the SANSUI W105 Open Wireless Headset, detailing setup, operation, features, troubleshooting, safety precautions, and FCC compliance.
Preview Sansui Electronics Corporation Service Manual
This document provides service information for Sansui Electronics Corporation products, including parts lists and technical specifications.