Open Ear Clip-On Bluetooth Earbuds

Discover the comfort and convenience of open ear listening with these Clip-On Bluetooth Earbuds designed for everyday use. Their lightweight design offers a secure and pressure-free fit, making them ideal for work, sports, commuting, and prolonged wear. The open ear structure ensures you stay aware of your surroundings while enjoying clear audio.

Key Features

These earbuds showcase Bluetooth 5.4 technology for a stable and fast wireless connection up to 15 meters in open areas. Equipped with smart touch control, managing music playback and calls is effortless through simple tap and hold gestures. The included charging case supports Type-C charging, providing convenience and extended battery life for all-day use.

Audio and Battery Performance

Enjoy approximately 4.5 hours of music or talk time at 80% volume, supported by a 30 mAh earbud battery and a 250 mAh charging case battery. The earbuds offer clear calls with a built-in microphone and maintain excellent sound quality through an 11 mm speaker unit with a frequency response of 50 Hz to 20 kHz. The charging case’s LED indicator light flashes to show power and charging status clearly.

Advanced Control and Customization

The touch control system allows for intuitive operation: play, pause, skip tracks, activate voice assistants, and answer or reject calls without reaching for your device. Additionally, app support enables custom EQ settings to adapt sound profiles to your music preferences, enhancing your listening experience.

Product Specifications

• Model: W400

• Bluetooth Version: Bluetooth 5.4

• Bluetooth Profiles: A2DP, AVDTP, AVRCP, RFOMM, HFP, HSP, SPP, HID

• Speaker Unit: 11 mm, 16 ohm

• Signal-to-Noise Ratio: ≥90 dB

• Microphone: Silicon microphone, -42 dB ±2

• Battery Capacity: Earbuds 30 mAh, Charging Case 250 mAh

• Music/Talk Time: Approx. 4.5 hours at 80% volume

• Standby Time: Approx. 100 hours

• Charging Port: Type-C

• Charging Time: Approx. 1.2 hours

• Control Mode: Touch control

LED Indicator Guide

The charging case and earbuds feature LED indicators where a white light flashes during power on and pairing mode, the indicator turns off when connected, and red light flashes indicate low battery or charging status. These light flashes provide clear visual feedback for device status.

Practical Applications

Ideal for sports, fitness activities, office work, meetings, daily commutes, and relaxation. The open ear design provides environmental awareness without sacrificing sound quality. The lightweight clip-on design ensures comfort and stability during active movements or long periods of use.

Package Contents

• 1 Pair Open Ear Clip-On Bluetooth Earbuds

• 1 Charging Case

• 1 Type-C Charging Cable

• 1 User Manual

User Tips

Charge the earbuds fully before first use. Maintain the recommended Bluetooth range for best connection quality. Store the earbuds in a dry place when not in use and avoid exposure to extreme conditions such as fire or direct sunlight. Battery life varies with usage and environmental factors.

Why Choose the W400 Open Ear Bluetooth Earbuds

Experience the combination of open ear comfort, advanced touch control, and reliable Bluetooth 5.4 connectivity. The compact design, customizable sound features, and intuitive LED light flashes for charging and power status make these earbuds a practical choice for daily wireless audio needs.