LivelyLife Launches “J1V” Wired Earphones with USB-A Adapter for Broad Device Compatibility

USB-A Conversion Adapter for PC Compatibility

The “J1V” earphones address the common issue of device incompatibility by including a USB-A conversion adapter. This allows the earphones to be used not only with USB Type-C equipped smartphones and tablets but also with PCs featuring USB-A ports. This versatile design ensures consistent audio environments for various activities, including corporate online meetings, telework, and video viewing on laptops.

Effortless Plug-and-Play Wired Connection

Unlike Bluetooth earphones, the “J1V” requires no complicated pairing or charging. Users can simply plug them into a device and begin use immediately, making them accessible even for first-time wired earphone users. The wired connection also provides superior stability, ensuring a seamless experience for video streaming and online conferences without latency concerns.

Clear Audio for Diverse Applications

Equipped with a high-quality sound design, the “J1V” delivers clear audio for music, videos, games, and calls. A built-in microphone further enhances its utility for online meetings and hands-free communication.

The earphones feature an open-ear cuff design, allowing users to naturally hear ambient sounds while enjoying music or calls. This design is ideal for office environments, remote work, or walking, providing a comfortable fit that reduces ear fatigue even during prolonged use.

Broad Compatibility with Type-C Devices and Beyond

The “J1V” is compatible with smartphones, tablets, and laptops equipped with USB Type-C ports. With the included USB-A conversion adapter, it also supports traditional PCs with USB-A ports. This single pair of wired earphones offers convenient multi-device support for daily use.

Stable Audio Experience for Everyday Life

Eliminating the need for Bluetooth pairing, the “J1V” is ready to use simply by plugging it in. It caters to various daily scenarios, including listening to music during commutes, watching videos, participating in online meetings, and supporting work or study. The earphones update the inherent appeal of wired connectivity for contemporary digital lifestyles, offering simplicity and immediate access to audio.

Durability and Comfortable Fit

The earphones are constructed with a durable cable designed to resist pulling and bending, enhancing internal cable resilience against daily wear and tear from plugging/unplugging and carrying.

Soft silicone material ensures a gentle fit that conforms to the ear’s shape, reducing pressure during prolonged use. The stable ear-hook design prevents slippage during walking or light activities, maintaining a comfortable fit.

Product Overview

• Product Name: Wired Earphones Type-C

• Model Number: J1V

• Weight: Approximately 18g

• Material: ABS+TPE

• Cable Length: Approximately 113cm

• Product Page:

  • https://item.rakuten.co.jp/livelylife/i302011-1/

About L&L LivelyLife Co., Ltd.

LivelyLife Co., Ltd. (LivelyLife) began as an online shop in 2015. It has since expanded its business domain to become a lifestyle technology company, offering a wide range of products including smartwatches, wireless earphones, smartphone accessories, small home appliances, and outdoor/sports-related products. As of March 2026, the company has expanded its sales channels to major online malls in Japan, Europe, the Americas, and Southeast Asia, serving over 10 million customers. LivelyLife focuses on product development that accurately captures the latest technology and market needs, providing high-quality and high-value-added products. Under the philosophy of “making daily life more convenient and richer,” the company pursues product creation that combines innovation and practicality.

Company Overview

• Company Name: L&L LivelyLife Co., Ltd.

• Representative: Hidetomo Shida, Representative Director and President

• Location: 3-1-13 Nishikicho, Tachikawa-shi, Tokyo, Tachikawa AS Building 3F

• TEL: 042-512-8274

• URL:

  • https://livelylife.jp/

• Business Activities: Procurement of electronic devices such as smartwatches and wireless earphones, home appliances, smartphone-related accessories, outdoor and sports-related items; operation of proprietary websites and various shopping mall stores.