SPECIFICATIONS

Active Noise-Cancellation: No

Brand Name: Hichomeow

Category: Earphones & Headphones

Certification: CE,FCC,RoHS

Charging Method: Charging case

Choice: yes

Communication: WireLess

Control Button: No

High-concerned chemical: None

Is wireless: Yes

Material: ABS

Origin: Mainland China

Package List: User Manual,Charging case,Charging Cable

Style: Ows ear clip headphones

Vocalism Principle: Dynamic

Volume Control: Yes

Wireless Type: Bluetooth

Open Ear Clip-On Bluetooth Earbuds

✅ Comfortable Open-Ear Listening
• No in-ear pressure
• Clip-on design for a light and secure fit
• Comfortable for long-time wear
• Great for work, sports, commuting and daily use

✅ Bluetooth 5.4 Stable Connection
• Fast pairing with Bluetooth-enabled devices
• Stable wireless connection
• Up to 15 m transmission range in open areas

• Smooth music and call experience

✅ Lightweight Clip-On Design
• Single earbud weighs about 5 g
• C-bridge style fit
• Easy to wear without blocking the ear canal
• Helps you stay aware of your surroundings

✅ Clear Calls with Built-In Mic
• Built-in microphone for hands-free calls
• Clear voice pickup for daily communication
• Suitable for phone calls, online meetings and commuting
• Convenient for work, driving, walking and workouts

✅ Smart Touch Control
• Easy music and call control
• Tap to play or pause music
• Answer calls with simple touch operation
• Switch tracks and activate voice assistant with touch gestures

✅ Custom EQ with App Support
• Customize your preferred sound style
• Multiple EQ modes for different music types
• Suitable for pop, jazz, classical, vocal and daily listening
• Enjoy a more personalized audio experience

✅ Long Battery Life
• About 4.5 hours music time at 80% volume
• About 4.5 hours talk time at 80% volume
• About 100 hours standby time
• Charging case provides extra power for daily use
• Type-C charging, convenient and easy

Product Specifications

• Product Name: Open Ear Clip-On Bluetooth Earbuds
• Model: W400
• Bluetooth Version: Bluetooth 5.4
• Bluetooth Pairing Name: W400
• Bluetooth Range: Up to 15 m in open areas
• Working Frequency: 2.402 GHz to 2.480 GHz
• Bluetooth Profiles: A2DP, AVDTP, AVRCP, RFOMM, HFP, HSP, SPP, HID
• Speaker Unit: 11 mm, 16 ohm
• Frequency Response: 50 Hz to 20 kHz
• Signal-to-Noise Ratio: ≥90 dB
• Microphone: Silicon microphone, -42 dB ±2
• Earbud Battery: 30 mAh
• Charging Case Battery: 250 mAh
• Music Time: Approx. 4.5 hours at 80% volume
• Talk Time: Approx. 4.5 hours at 80% volume
• Standby Time: Approx. 100 hours
• Charging Port: Type-C
• Charging Input: DC 5V 200 mA
• Charging Time: Approx. 1.2 hours
• Control Mode: Touch control

Touch Control Guide

• Power On: Open the charging case
• Power Off: Touch and hold the earbud for 6 seconds
• Play or Pause Music: Single tap
• Previous Track: Triple tap the right earbud
• Next Track: Triple tap the left earbud
• Voice Assistant: Touch and hold for 3 seconds, then release
• Answer Call: Single tap
• End Call: Double tap
• Reject Call: Touch and hold for 2 seconds

LED Indicator Guide

• Power On: White light flashes
• Pairing Mode: White light flashes
• Connected: Indicator light turns off
• Power Off: Red light flashes twice, then turns off
• Low Battery: Red light flashes twice every 5 seconds
• Charging: Red light stays on
• Fully Charged: Red light turns off

Perfect for Multiple Scenes

✅ Sports & Fitness
• Lightweight fit for running, gym and cycling
• Secure clip-on design for active movement

✅ Work & Meetings
• Clear calls for office, online meetings and remote work
• Comfortable for long-time wearing

✅ Daily Commute
• Open-ear design helps you hear surrounding sounds
• Great for walking, commuting and outdoor use

✅ Music & Relaxation
• Enjoy music, podcasts and calls anytime
• App EQ support for personalized sound

Package Includes

• 1 Pair Open Ear Clip-On Bluetooth Earbuds
• 1 Charging Case
• 1 Type-C Charging Cable
• 1 User Manual

User Tips

• Please fully charge the earbuds before first use.
• For the best connection, keep the earbuds and phone within the recommended range.
• Battery life may vary depending on volume, usage habits and environment.
• Store the product in a dry place when not in use.
• Do not expose the product to fire, high temperature or direct sunlight for a long time.

Why Choose W400

✅ Open-ear comfort without in-ear pressure
✅ Lightweight 5 g single earbud design
✅ Bluetooth 5.4 stable connection
✅ Smart touch control
✅ Custom EQ app support
✅ Clear calls and daily music enjoyment
✅ Type-C charging for easy use