ワイヤレスマイク iPhone/iPad用 ピンマイクワイヤレス 2.4G ノイズ軽減 プラグ＆プレイ APP/Bluetooth不要 7時間連続使用 Vlog撮影 録音録画 生放送 収納ケース付き DW220

This is a wireless iPhone pin microphone that plugs directly into the phone for easy use. It has a compact design, noise reduction features, and can operate up to 7 hours on a single charge.

• The description claims the product can operate up to 7 hours on a single charge.
• The description claims it has noise reduction features.