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2 years international warranty
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CX 400 BT
CX 400 BT
CX 400 BT
CX 400 BT
CX 400 BT
CX 400 BT
CX 400 BT

CX 400 BT



記事番号: 508900

落ち着いた曲を聴きたいときも、スリリングなビートを求めているときも、新しいCX 400BT True Wirelessの特注ドライバーは、重低音、自然な中音域、クリアで詳細な高音域を備えたハイファイサウンドを提供します。さらに、内蔵のイコライザーでリスニング体験をパーソナライズして、自分に合わせた素晴らしい音質を楽しむことができます。



あなたの日々は変わるかもしれませんが、あなたの優れた音の楽しみは変わりません。ゼンハイザーの最先端のオーディオテクノロジーを搭載した新しいCX400BT True Wirelessは、卓越したサウンド体験を完全に制御します。パッシブノイズキャンセル、直感的なカスタマイズ可能なコントロール、長持ちするバッテリー寿命、終日の快適さのために作られたデザインを備えたこれらは、素晴らしいサウンドに情熱を注ぐ人々にとって理想的で妥協のない選択肢です。

Premium sound. Any device.

No matter where you stand – iOS or Android – you’ll always get to enjoy the outstanding sound quality of the new CX 400BT True Wireless earbuds. Thanks to our wide range of audio codec support including SBC, AAC and aptX, premium sound is guaranteed with any mobile device.

Anytime. All the time.

Never miss a beat throughout the day with 20 hours of battery life – 7 hours on a single charge and a further 13 hours with the small, sleek and compact charging case. The new CX 400BT True Wireless earbuds are designed to ensure you get premium sound wherever you go.

Stylish comfort.

The new CX 400BT True Wireless is made for those who enjoy diving into a long playlist, a lively audiobook or a loving phone call. Available in black and white, they have an ergonomic design created for all-day comfortable wearing. The earbuds achieve a perfect fit in the ear for excellent passive noise cancellation and keep the earbuds securely in place, thanks to adapters provided in a choice of four sizes.


Dimensions 59 x 33.8 x 42.3 mm (earbuds and charging case)
Weight 49g (both earbuds and charging case) 6g (single earbud) 37g (charging case)
Package dimensions (L x B x H) 170 x 115 x 47 mm
THD, total harmonic distortion <0,08% (1kHz / 94dB)
USB Standard USB-C
Warranty 2 years
Frequency response (Microphone) 100 Hz to 10 kHz
Bluetooth Version Bluetooth 5.1 compliant
Supported Profiles A2DP, AVRCP, HSP, HFP
Frequency response 5 - 21,000 Hz
Ear coupling In-ear, closed acoustics
Charging time 1.5 h for full charge / 10 min for 1 h playtime
Power supply 5 V⎓, 600 mA max USB charging via USB-C socket at charging case
Battery Specification Built-in Lithium-Ion rechargeable batteries
Codecs SBC, AAC, aptX™
Battery time Up to 7 hrs music playtime with earbuds Up to 20 hrs music playtime with charging case
App support Sennheiser Smart Control App for iOS™ and Android™
Speaker type Sennheiser 7mm dynamic driver

What's in the Box

  • CX 400BTTrueワイヤレスイヤフォン
  • シリコンイヤーアダプターセット(XS、S、M、L)
  • 充電ケース
  • USB-Cケーブル
  • クイックガイド&安全ガイド