Ltinist BX29 Wireless Earbud Sport, Bluetooth 5.3 Headphones with Noise Cancelling Mic, 75H HiFi Stereo Over Ear Bud

Overview

This manual provides instructions for the Ltinist Wireless Earbud Sport. These are over-ear Bluetooth headphones designed for sports and active use. Key features include Bluetooth 5.3 connectivity, ENC noise cancellation for calls, up to 75 hours of total playtime with the charging case, an LED power display, IP7 waterproof rating, and physical button controls.

What's in the Box

• 2x Wireless Earbuds (Left and Right)
• 1x Charging Case
• 1x USB Type-C Charging Cable
• 3x Pairs of Soft Ear Tips (S/M/L)
• 1x User Manual

Product Features

Bluetooth Connectivity

The earbuds use Bluetooth 5.3 technology, which provides a stable connection up to 15 meters (approx. 49 feet). They support automatic reconnection to the last paired device when the charging case lid is opened.

Audio & Call Quality

• Speaker: 14.2mm dynamic driver.
• Frequency Response: 20 Hz - 20,000 Hz.
• Noise Cancellation: ENC (Environmental Noise Cancellation) technology is used for the microphone to reduce background noise during calls.

Battery & Charging

• Earbud Playtime: Up to 15 hours on a single charge.
• Total Playtime with Case: Up to 75 hours.
• Charging Case Battery: 480mAh.
• Charging Port: USB Type-C.
• Charging Time: Approximately 1.5 hours.
• Display: The charging case has an LED display that shows the remaining battery power for the case and earbuds.

Design & Durability

• Fit: Over-ear design with earhooks for stability. Includes three sizes of silicone ear tips.
• Water Resistance: IP7 rating, protecting against immersion in water up to 1 meter for 30 minutes. Suitable for sweat and rain.
• Controls: Physical multi-function buttons on each earbud.

Compatibility

The earbuds are compatible with Bluetooth-enabled devices including:

• iOS devices (iPhone, iPad)
• Android smartphones and tablets
• Computers (Windows, macOS)
• Other devices with Bluetooth audio support

Use Guide

Charging the Earbuds and Case

1. Place the earbuds into their corresponding slots in the charging case.
2. Connect the provided USB Type-C cable to the charging port on the case and to a power adapter or computer USB port.
3. The LED display on the case will indicate the charging status. The earbuds will also charge while in the case.

Powering On/Off & Pairing

1. To Power On: Remove the earbuds from the charging case. They will automatically power on and enter pairing mode if not previously connected.
2. To Pair:
   • Enable Bluetooth on your device (e.g., smartphone).
   • Select "Ltinist BX29" from the list of available Bluetooth devices.
3. Auto-Reconnect: After the initial pairing, the earbuds will automatically reconnect to the last paired device when taken out of the case.
4. To Power Off: Place the earbuds back into the charging case. They will power off automatically and begin charging.

Wearing the Earbuds

1. Select the ear tip size (S, M, L) that provides the most secure and comfortable fit.
2. Place the earbud in your ear and loop the earhook over the top of your ear for stability.
3. Gently twist the earbud to secure it in your ear canal.

Ensure a proper seal for optimal sound quality and to prevent the earbuds from falling out during activity.

Button Controls

Each earbud has a multi-function button. The following controls are typical (exact functions may vary; please test with your device).

• Play/Pause Music: Press the button once.
• Answer/End Call: Press the button once.
• Reject Call: Press and hold the button for 2 seconds.
• Next Track: Press the button twice.
• Previous Track: Press the button three times.
• Volume Up/Down: Typically controlled by pressing and holding the button on the respective earbud (e.g., right for volume up, left for volume down). Refer to your device's audio settings if this function does not work.
• Activate Voice Assistant: Press and hold the button for 3 seconds (e.g., Siri or Google Assistant).

Checking Battery Level

The LED display on the front of the charging case shows the approximate remaining battery percentage for the case. The earbud battery levels may also be indicated on the display when the earbuds are placed inside. You can also check the battery level via the Bluetooth settings on your connected smartphone.

Resetting the Earbuds

If you experience connection issues:

1. Place both earbuds in the charging case.
2. With the lid open, press and hold the button on both earbuds simultaneously for about 10 seconds until the LED indicators flash.
3. The earbuds will reset. You will need to pair them with your device again.

Care & Maintenance

• Cleaning: Use a dry, soft cloth to clean the earbuds and case. Do not use liquids or chemicals. Ensure ear tips are clean and free of earwax.
• Water Exposure: While IP7 waterproof, it is recommended to dry the earbuds thoroughly with a cloth if they get wet. Do not charge the earbuds or case while they are wet.
• Storage: Store the earbuds in the charging case when not in use to protect them and keep them charged.
• Temperature: Avoid exposing the earbuds and case to extreme temperatures (very hot or very cold).

Troubleshooting

Specifications

• Model: BX29
• Bluetooth Version: 5.3
• Wireless Range: Up to 15m (approx. 49 ft)
• Driver Size: 14.2mm
• Impedance: 1 Ohm
• Frequency Response: 20Hz - 20kHz
• Microphone: Built-in with ENC
• Battery (Earbuds): 15 hours playtime
• Battery (Case): 480mAh, provides ~4 additional charges
• Total Playtime: Up to 75 hours
• Charging Time: ~1.5 hours
• Charging Port: USB Type-C
• Water Resistance: IP7
• Weight: 0.13 kg (total)

Compliance & Disposal

This product complies with relevant regulations for electronic devices. At the end of its life, do not dispose of this product with household waste. Please recycle or dispose of it according to your local electronic waste (e-waste) regulations.