Optima nu Force BE sport 3

Bluetoothイヤホンです。
低音が素晴らしいです。

イヤーチップが一種類しかないです（サイズは定規がある写真を参考ください）。

元値は10,程でした。

以下、メーカーサイトから仕様表を抜粋
.........................................................................................

仕様表
ケーブルの長さ58 ±580 +/- 20 mm
単体タイプDynamic
ドライバーのサイズΦ6mm
インピーダンス16 Ohms
マイク感度-42dB ± 3dB
周波数特性20Hz – 20kHz
イヤホン感度94 +/- 3dB/mW
BluetoothのバージョンV4.1
BluetoothのプロファイルHSP 1.2, HFP 1.6, A2DP 1.2,
AVRCP 1.4 , aptX, AAC
バッテリーの種類リチウム電池, 筒型、出力 3.7V/75mAh x 2 個
バッテリー持続時間Up to 10 hours
重量 (kg)チップ・ウイングとケーブルを含み、約１５グラム
商品の情報
カテゴリー
テレビ・オーディオ・カメラ > オーディオ機器 > イヤホン
商品の状態
やや傷や汚れあり
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