Lenovo Smart True Wireless Earbuds User Manual

Package Contents

• Lenovo Smart True Wireless Earbuds (Left & Right)
• Wireless Charging Case
• Ear Cushions
• USB Type-C Cable
• User Manual

Getting Started

1. Charge the earbuds and the charging case before using them for the first time. Connect the USB Type-C cable to the charging case and a power source.
2. Download and install the "Lenovo Smart Wearable" app on your smartphone. This app will help you pair and control your earbuds, as well as check for software updates.

Pairing the Earbuds

1. Open the charging case. The earbuds will automatically scan for nearby Bluetooth devices.
2. Press and hold the function button for 3 seconds until the indicator light flashes.
3. Select "Lenovo PS-1551B" in the list of Bluetooth devices on your smartphone, tablet, or computer to connect.

Using the Earbuds

Once the earbuds are paired, you can use touch controls to manage audio playback, calls, and voice assistant:

• Play/Pause: Tap once on either earbud
• Next Track: Double-tap on the right earbud
• Previous Track: Double-tap on the left earbud
• Answer/End Call: Tap once on either earbud
• Reject Call: Press and hold either earbud for 2 seconds
• Activate Voice Assistant: Triple-tap on either earbud

Adaptive Noise Cancellation

The Lenovo Smart Wireless Earbuds feature smart adaptive noise cancellation, which adjusts the noise cancellation intensity according to your environment. To toggle between noise cancellation modes, use the Lenovo Smart Wearable app:

• Open the app and connect your earbuds
• Select "Settings" and then "ANC mode"
• Choose from "Noise Cancellation," "Ambient Sound," or "Off"

Charging the Earbuds

Place the earbuds in the charging case to charge them. The charging case supports both USB Type-C and wireless charging. A 10-minute charge provides up to 1 hour of use, and a full charge takes less than an hour. The charging case provides up to 3 additional charges, for a total of up to 28 hours of playtime.

Troubleshooting Tips

• If the earbuds do not connect, make sure Bluetooth is enabled on your device and that the earbuds are not connected to another device.
• If the sound quality is poor or there is no sound, check the earbud's position in your ear and ensure a proper seal.
• If the touch controls are not responding, ensure your fingers are not wet or covered.
• If the earbuds are not charging, check the charging case's battery level and ensure the earbuds are properly seated in the case.

Frequently Asked Questions

Can I connect the earbuds to several devices at the same time?

You can connect your earbuds to two devices at the same time. The earbuds are compatible with iOS, Android 8.0 and higher, and Windows 10 and higher.

How do I change the default equalizer?

You can change the equalizer settings from the Lenovo Smart Wearable app. Open the app, connect your earbuds, and navigate to the equalizer settings to make adjustments.

How long does it take to fully charge the earbuds?

A 10-minute charge provides up to 1 hour of use, and a full charge takes less than an hour.

Are the earbuds waterproof?

The earbuds are IPX4 waterproof, making them sweat-resistant and suitable for use during workouts or in light rain.

Q: Is the noise cancelling good?
A: The Lenovo Smart True Wireless Earbuds feature smart adaptive noise cancelling, which can reduce up to 36 dB of ambient noise. Overall, the noise cancelling is pretty effective.

Q: For how long can I use the earbuds after a full charge?
A: With these Lenovo Smart True Wireless Earbuds and the charging case, you can go 24+ hours without a single wire. You can listen to your tunes or podcasts all day for up to 28 hours without plugging in once—get 7 hours on a single charge of the earbuds and three additional charges from the wireless charging case.

Q: Does the Touch control allow volume increases and decreases?
A: Yes. The Lenovo Smart True Wireless Earbuds have customizable touch controls for easy playback and call commands. Additionally, you can download the companion app which gives you EQ controls to fine tune the audio.

Q: Which bluetooth codecs do these buds use?
A: The Lenovo Smart True Wireless Earbuds use Bluetooth 5.2 Version. LC3 (Low Complexity Communication Codec) is an audio codec specified by the Bluetooth Special Interest Group (SIG) for the LE Audio audio protocol introduced in Bluetooth 5.2. It's developed by Fraunhofer IIS and Ericsson as the successor of the SBC codec.

Q: Can I charge the case without the earbuds?
A: You can charge the case without inserting the earbuds or charge it with the earbuds in it. This will charge both the earbuds and case simultaneously.

Q: Are these compatible with the Fire HD 8 tablet?
A: These Smart True Wireless Earbuds use Bluetooth 5.2 Version, so compatibility will depend on your specific device's requirements and compatibility. We recommend checking with your device manufacturer's website for compatibility with your specific model.

Q: How long will it take to fully charge the earbuds?
A: Charging time is typically 30-60 minutes. You can place each earbud into its corresponding charging dock in the included charging case, and magnetic contacts lock the earbuds in place.

Q: Can I change the touch commands?
A: Yes. You can download the Lenovo Smart Wireless Earbuds app from the Google Play Store and Apple App Store to access EQ settings and customize touch controls.

Q: What is the earbuds' compatibility?
A: The Lenovo Smart True Wireless Earbuds are compatible with iOS, Android 8.0 and higher, and Windows 10 and higher. They feature smart switching between two paired devices with Lenovo Enhanced Multipoint, which allows you to pair any two Bluetooth audio devices simultaneously and connect the earbuds to any combination of phone, laptop or tablet. The earbuds automatically switch your audio from one device to the other. Lenovo Fast Pair enables Bluetooth pairing with any Android or Windows device quickly and easily – pairing mode activates as soon as you flip open the earbuds' case.