






AVIOT WE-BD21d-pnk








The long-awaited fourth AVIOT x Pierre Nakano model, semi-wireless earphones, is here!
The aptX HD-compatible "WE-BD21d" model has a compact duralumin case and three studio monitor-like speaker drivers built in, and continues to receive rave reviews from many professionals.
This multi-driver model, which is unparalleled in the world, has been further refined by Pierre Nakano, who is renowned as a master earphone tuner, who oversaw the sound quality and design of the entire model.
Based on the WE-BD21d, which won the Gold Award at VGP2021,
A special unit supervised by Pierre Nakano on everything from sound quality to specifications and design.
While maintaining the extremely high resolution and fidelity of the sound quality, Pierre Nakano analyzed the frequency and phase characteristics in detail and tuned them to the nearest 0.1 dB. The ranges of the three drivers are perfectly tuned.
The duralumin exterior is highly durable and provides minimal impact from external noise, and features a color scheme based on antique gold and black, a traditional color scheme for the Pierre Nakano model.
The outer layer of the bridge cable has also been decorated with gold, updating the design so that it looks like a fashion item when worn around the neck.
Supports aptX HD codec with data volume equivalent to high resolution
Like the base model, in addition to SBC, AAC, and aptX, it also supports aptX HD (48kHz/24bit), which is difficult to implement in completely wireless earphones because the cable connecting the left and right sides cannot be used as an antenna. You can enjoy high-quality sound equivalent to high resolution, which can be expressed with 256 times (theoretical value) the fineness of the standard codecs SBC and AAC.
* Many smartphones released after Android 8.0 are compatible with aptX HD. Please check whether your smartphone is compatible before purchasing.
High quality sound for music and calls
The bridge cable connecting the left and right earphones is made of OFC (oxygen-free copper) to preserve the purity of the sound.
In addition, to improve call quality, the phone is equipped with a new high-quality sound pickup microphone made by Knowles, a US company.
Newly developed high-performance low noise earpieces
Pierre Nakano requested that we create low-noise-isolating earpieces that allow outside sounds to flow more naturally, rather than just closed-type earpieces that provide high sound insulation, and the AVIOT team developed a new product. By making a cut at the tip, you can enjoy music while still letting in a moderate amount of outside sounds.
It is perfect for use outdoors where you want to hear ambient sounds such as in heavy traffic areas or at night, or for listening to music as background music while working. Five sizes are included, from XS to XL.
Support exclusive to AVIOT official store
By registering your product information, we will provide you with a new product exchange or replacement product, for a limited time only during the warranty period, for a fee.
In addition, the standard warranty period has been extended from 12 months to 18 months.
After purchase, your product warranty will be automatically registered.
基本仕様
駆動方式 | ダイナミック型及びバランスドアマチュア型ドライバーによるハイブリッドタイプ |
ドライバー | ダイナミック型×1基 バランスドアマチュア型×2基 |
ドライバーサイズ | 8.6mm(ダイナミック型) |
通話用内蔵マイク | Knowles社製マイク |
再生周波数 | 16Hz-32kHz |
イヤホン重量 | 約13g |
最大通話時間 | 約11時間 |
最大再生時間 | 約13時間 ※コーデックにapt-X又はapt-X HDをご使用時には、2〜3割程度短くなります。 |
充電時間 | 約2時間 |
充電ポート | USB Type-C |
防水規格 | IPX5 |
Bluetooth規格
対応コーデック | SBC, AAC, aptX, aptX HD |
対応プロファイル | A2DP, AVRCP, HFP, HSP |
Bluetooth version | 5.0 |
Bluetoothマルチペアリング登録可能デバイス数 | 10 |
Bluetoothマルチポイント | 2デバイス |