1. Introduction and Overview
The Sansui W93 Open-Ear Wireless Bluetooth Earphones are designed to provide ultimate comfort and high-quality audio while maintaining situational awareness. Featuring an innovative open-ear hook design and air bone conduction technology, these earphones are ideal for various activities including office work, travel, sports, and outdoor adventures. Enjoy ultra-clear sound, dynamic bass, and advanced call noise reduction without sacrificing awareness of your surroundings.
2. Package Contents
Please check the box for the following items:
- Sansui W93 Earphones (x2)
- Charging Case (x1)
- User Manual (x1)
- Charging Cable (Type-C) (x1)
3. Specifications
| Feature | Detail |
|---|---|
| Brand | SANSUI |
| Model | W93 |
| Material | ABS, Silica Gel |
| Category | Earphones & Headphones |
| Earcups Type | Open-back |
| Driver Diameter | 14.2mm |
| Vocalism Principle | Dynamic |
| Wireless Type | Bluetooth |
| Bluetooth Version | V5.4 |
| Communication | Wireless |
| Connectors | Type-C |
| Transmission Distance | ≥10 meters (open space without obstacles) |
| Audio Codecs | AAC, SBC |
| With Microphone | Yes |
| Control Button | Yes |
| Volume Control | Yes |
| Active Noise-Cancellation | No |
| Call Noise Reduction | ENC single microphone algorithm (23dB) |
| Features | Waterproof, Amazon Alexa Support, Apple Siri Support, Google Assistant Support |
| Earphone Battery Capacity | 65mAh/3.7V |
| Charging Case Battery Capacity | 500mAh/3.7V |
| Charging Method | Charging case (Pin contact type) |
| Music Playback Time (Single Ear) | Approx. 9 hours |
| Talk Time (Single Ear) | Approx. 8 hours |
| Music Playback Time (With Charging Case) | Approx. 30 hours |
| Talk Time (With Charging Case) | Approx. 27 hours |
| Charging Case Recharges Earphones | Approx. 3 times |
| Earphone Standby Time | Approx. 150 hours |
| Certification | CE, FCC, RoHS |
| Origin | Mainland China |
4. Setup
4.1 Charging the Earphones and Case
- Place the earphones into the charging case. Ensure they are properly seated to make contact with the charging pins.
- Connect the provided Type-C charging cable to the charging port on the case and plug the other end into a compatible USB power source.
- The indicator light on the charging case will show the charging status. A full charge is indicated when the light changes or turns off (refer to specific LED behavior in future updates).
4.2 Initial Bluetooth Pairing
- Ensure the earphones are charged.
- Open the charging case. The earphones will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "Sansui W93" from the list.
- Once connected, you will hear a confirmation tone, and the earphones will be ready for use. Subsequent connections will be instant upon opening the case.
5. Operating Instructions
5.1 Touch Controls
The Sansui W93 earphones feature intuitive fingertip touch controls for easy management of music and calls:
- Play/Pause Music: Double-tap either the Left (L) or Right (R) earphone.
- Answer Incoming Call: Double-tap either L or R earphone when a call comes in.
- Hang Up Call: Double-tap either L or R earphone during a call.
- Previous Song: Triple-tap the Left (L) earphone.
- Next Song: Triple-tap the Right (R) earphone.
5.2 Calls and Voice Assistant
- Clear Calls: The earphones utilize an ENC (Environmental Noise Cancellation) single microphone algorithm to reduce background noise, ensuring clear conversations even in noisy environments.
- Voice Assistant: The Sansui W93 supports popular AI voice assistants such as Amazon Alexa, Apple Siri, and Google Assistant. Activate your device's voice assistant through the earphone controls (specific activation method may vary by device and earphone firmware, typically a long press or specific tap pattern).
5.3 Situational Awareness
The open-ear design allows you to stay aware of your surroundings while enjoying your audio. This feature is particularly beneficial for safety during outdoor activities or for maintaining engagement in office and home environments.
6. Maintenance
- Cleaning: Gently wipe the earphones and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: The earphones are waterproof. However, avoid prolonged submersion in water and ensure they are dry before placing them back in the charging case to prevent damage.
- Storage: Store the earphones in their charging case when not in use to protect them from dust and physical damage. Keep them in a cool, dry place away from extreme temperatures.
7. Troubleshooting
- Earphones not pairing: Ensure both earphones are in the charging case, then open the lid to activate pairing mode. Check your device's Bluetooth settings and try reconnecting. If issues persist, try forgetting the device on your phone and re-pairing.
- No sound from one earphone: Place both earphones back in the charging case, close the lid, wait a few seconds, then open it again. This often re-syncs the earphones.
- Charging issues: Verify the Type-C cable is securely connected to both the case and the power source. Ensure the charging pins on the earphones and in the case are clean and free of debris.
- Poor sound quality: Ensure the earphones are within the Bluetooth transmission range (up to 10 meters without obstacles). Check for any obstructions between the earphones and your device.
8. User Tips
- Maximize Situational Awareness: Take advantage of the open-ear design to stay connected to your environment, especially when exercising outdoors or in busy public spaces.
- Utilize Voice Assistant: Easily access your preferred voice assistant for hands-free control of navigation, calls, and other smart functions.
- Extended Battery Life: Remember to store your earphones in the charging case when not in use to benefit from the extended battery life provided by the 500mAh charging case.
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for any warranty claims.