---
product_id: 696908929
title: "truefree B1 Wireless Earbuds, Clip-On Earphones, Open-Ear Headphones"
brand: "truefree"
price: "¥4762"
currency: JPY
in_stock: true
category: "Truefree"
url: https://www.desertcart.jp/products/696908929-truefree-b1-wireless-earbuds-clip-on-earphones-open-ear-headphones
store_origin: JP
region: Japan
---

# 12mm dynamic driver for rich spatial audio Water-resistant design for active lifestyles Bluetooth 5.4 for seamless wireless connectivity truefree B1 Wireless Earbuds, Clip-On Earphones, Open-Ear Headphones

**Brand:** truefree
**Price:** ¥4762
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your audio game—hear more, feel free, stay connected.

## Quick Answers

- **What is this?** truefree B1 Wireless Earbuds, Clip-On Earphones, Open-Ear Headphones by truefree
- **How much does it cost?** ¥4762 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/696908929-truefree-b1-wireless-earbuds-clip-on-earphones-open-ear-headphones)

## Best For

- truefree enthusiasts

## Why This Product

- Trusted truefree brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready for Anything:** Water-resistant build perfect for commutes, workouts, and workdays—never miss a beat or a call.
- • **Breathe Easy, Stay Secure:** Open-ear clip-on design with skin-friendly liquid silicone hooks ensures all-day comfort without ear canal pressure.
- • **Cut the Cord, Not the Control:** Bluetooth 5.4 wireless tech with intuitive touch controls and app compatibility for effortless management on the go.
- • **Immersive Sound, No Isolation:** 12mm dynamic drivers deliver spatial audio that keeps you connected to your surroundings while enjoying premium sound.
- • **Light as Air, Tough as Titanium:** Weighing just 5g per earbud with nickel-titanium and silicone materials for a durable yet barely-there feel.

## Overview

The truefree B1 Wireless Earbuds feature an innovative open-ear clip-on design with skin-friendly liquid silicone hooks, delivering breathable, pressure-free comfort. Equipped with 12mm dynamic drivers, Bluetooth 5.4 connectivity, and a water-resistant build, these earbuds offer spatial audio and secure fit for active professionals seeking premium sound without isolation.

## Description

Buy truefree B1 Wireless Earbuds, Clip-On Earphones, Open-Ear Headphones | Bluetooth 5.4, Spatial Sound, 10.8mm Dual Magnetic Driver, 25H Playtime, Clear Calls, Multipoint Connection, App: Earbud Headphones - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- [Open-Ear Design with Secure Fit] - The Truefree B1 wireless earbuds feature an innovative open-ear clip-on design that rests outside your ear canal, offering breathable, pressure-free comfort. Crafted with skin-friendly liquid silicone hooks and weighing just 5g per earbud, they provide a secure, slip-resistant fit ideal for all-day wear.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DSNZDH28 |
| Additional Features | Open-Ear Design, Spatial Audio, Long Battery Life, Water Resistant, Minimal Sound Leakage, Bluetooth 5. |
| Age Range Description | Adult |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #35,928 in Electronics ( See Top 100 in Electronics ) #528 in Open-Ear Headphones |
| Bluetooth Version | 5.4 |
| Brand Name | truefree |
| Cable Features | Without Cable |
| Color | Black |
| Compatible Devices | Cellphones, Laptops, Tablets |
| Connectivity Technology | Wireless |
| Control Method | App, Touch |
| Control Type | Touch Control |
| Controller Type | Touch |
| Customer Reviews | 3.7 3.7 out of 5 stars (810) |
| Earpiece Shape | Open Ear |
| Enclosure Material | Nickel-titanium, Plastic, Silicone |
| Frequency Response | 20 KHz |
| Headphone Folding Features | Open Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Open Ear |
| Impedance | 32 ohm |
| Manufacturer | truefree |
| Model Name | Truefree B1 |
| Model Number | Truefree B1 |
| Noise Control | None |
| Number of Items | 1 |
| Series Number | 1 |
| Style Name | Contemporary |
| Theme | Commute, Music, Sports, Work |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturer |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** truefree
- **Color:** Black
- **Ear Placement:** Open Ear
- **Form Factor:** Open Ear
- **Impedance:** 32 ohm

## Images

![truefree B1 Wireless Earbuds, Clip-On Earphones, Open-Ear Headphones - Image 1](https://m.media-amazon.com/images/I/51rcCIR3YfL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- truefree B1 Open Ear Headphones Wireless Earbuds Bluetooth 5.4 Earphones, Ultra Comfort Clip On Earbuds with Spatial Audio, Stable Fit, 25H Playtime, Multipoint Connection, App Control, Workout, Gym
- Boytond Ultra Open Ear Earbuds - Bone Conduction Earbuds with Wireless Bluetooth, Clip on Headphones, Over-The-Ear Headphones Comfortable for Fitness, Running, Gym Workouts, Designed for Small Ears

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**Shop now:** [https://www.desertcart.jp/products/696908929-truefree-b1-wireless-earbuds-clip-on-earphones-open-ear-headphones](https://www.desertcart.jp/products/696908929-truefree-b1-wireless-earbuds-clip-on-earphones-open-ear-headphones)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-07*