TV Animation "Big Brother is Finished! Wireless earphones and charger are now available for pre-order from WEDGE AUDIO starts accepting pre-orders

WEDGE Corporation (Head office: Iruma City, Saitama Prefecture; Representative Director: Nobuto Hosoya) is pleased to announce the start of pre-order sales of WEDGE AUDIO brand fully wireless earphones and wireless chargers in collaboration with the TV animation "Ojisan wa Oshimasu! collaboration model of WEDGE AUDIO brand fully wireless earphones and wireless charger.

Wireless Earphones & Charger

Fully wireless earphones are not only high sound quality, but also compact and can be used for long hours, making them ideal for daily use such as commuting to and from work and school.

The wireless charger is compact and stylish, ideal for charging and carrying around at home, at work, or in cafes. Please experience the beautiful graphics and the texture and durability of UV direct printing, which is different from stickers and films.

■18 types of operation sounds

The wireless earphone is equipped with 18 different operation sounds by Mahiro and Mihari.

dialogue table

■How to purchase

How to purchase : Pre-order at "WEDGE AUDIO STORE" mail order site

Purchase URL ： https://wedge-audio.jp/products/onimai-earphones-charger

Pre-order period: From Monday, March 10, 2025 at 17:00 to Friday, May 9, 2025 at 23:59

Sales area: Japan

Product shipping: Ships within 2 months of receipt of order

Price: ・Complete wireless earphone & wireless charger set

　　　　　　 22,000 yen (tax included, shipping not included)

　　　　　 Fully Wireless Earphone

　　　　　　 18,000 yen (tax included, shipping not included)

Sold by: WEDGE Co.

Please note that the sales period is subject to change without prior notice.

Please note that the product delivery date may be changed in the event of a large number of orders.

WEDGE, Inc. assumes no responsibility for products resold through unauthorized sales channels.

We do not accept any cancellation or change of products after purchase.

The product images are for illustrative purposes only. The design and specifications may differ from the actual product.

Product Specifications

＜Wireless earphone

Model Number ：WED001/BK/1

Color ：Black

Bluetooth version : Bluetooth 5.2

Bluetooth compatible profile : A2DP, AVRCP, HFP, HSP

Audio codec ：Qualcomm(R) aptX, AAC, SBC

Battery life ：Approx. 7 hours

Charging Time ：Approx. 1.5 hours

Battery capacity : Main body of earphone : 50mAh

Charging case ：300mAh

Speaker characteristics ：20Hz-20kHz, 16Ω±15

Size ：Body of earphone：About 18×25×17mm

　　　　　　　　　　　　　 Charging case ：Approx. 38×72×29mm

Weight ：Body of earphone (one side) ：5g

Charging case ：31g

Package Dimensions ：Approx. 105×100×46mm

Included ：Ear tip (S/M/L),

　　　　　　　　　　　　　 earhook (S/M/L), Type-C USB cable

Specifications are subject to change during production.

＜Wireless charger

Model : AWC01

Interface : Type-C

Input ： 5V/2A 9V/2A 12V/1.5A

Output ：5W／7.5W／10W／15W

Material ：ABS

Body color ：Black

Size ：100mm t8mm

Qi standard compatible, Type-C USB cable

Specifications are subject to change during production.

TV animation "Big brother is over!

The original author, Nekotofu's doujin circle "GRINP" posted on "pixiv" and "Nico Nico Seiga", "Big brother is over! (Ojisan wa oshita!), which was posted on pixiv and niconico seiga. The first volume of the commercial version of the comic was released by Ichijinsha in June 2018, and the first volume will be published in June 2019 by Ichijinsha. In addition, the series began serialization in Ichijinsha's Monthly ComicREX in June 2019, and as of March 2025, the total number of copies of the commercial version of the comics has exceeded 1.2 million (including e-books).

The story begins with the shocking premise that the main character, Mahiro Oyama, is an "ex-brother" who, despite his cute appearance, has been turned into a girl by a suspicious drug given to him by his sister. The heartwarming daily comedy in which Mahiro struggles with various things to graduate from being a recluse, while still struggling with life as a girl, gained popularity and was ranked 3rd in the "Manga Ranking 2020" (hosted by Anime Japan), 9th in the "Web Manga General Election 2019" (hosted by pixiv and Nihon Shuppan Hanbai), and won the "Next Coming Manga Award 2018" (hosted by nihon Shuppan Hanbai). Onimai" has been expanding with everyone's support, winning various top rankings such as 5th place in "Manga Grand Prix 2018" (sponsored by niconico and DAVINCI).

What will happen to the "ex-brother" who suddenly became a cute girl one day?

Official HP: https://onimai.jp/

(C) Nekotofu, Ichijinsha / "Onimai" Production Committee

WEDGE Co.

Established in 2016. As a printing manufacturer, WEDGE has supported a wide range of creative activities from pad printing, laser marking, UV inkjet printing, large format UV printing, and patented printing.

In 2023, the company launched its first wireless earphones utilizing its printing technology, and in 2024, it began selling wireless chargers.

* This product is manufactured under contract between Hakuhodo DY Music & Pictures Inc. and WEDGE Co.

All product names, technology names and company names mentioned herein are trademarks or registered trademarks of their respective companies.