Bluetooth ヘッドセット

現在、日本語の FAQ はご利用いただけません。以下より英語の FAQ をご確認ください。

Top-10 FAQs よくある質問 トップ 10

• Am I likely to experience interference with the Bluetooth stereo headset?
• How to clean the product?
• When the volume of my in-ear / sport in-ear headphones becomes too low or even no sound, what should I do to improve the sound quality?

使い方のポイント (1)

• Am I likely to experience interference with the Bluetooth stereo headset?

Tips and Tricks (1)

• How to clean the product?

クリーニング & メンテナンス (1)

• When the volume of my in-ear / sport in-ear headphones becomes too low or even no sound, what should I do to improve the sound quality?