Thank you for viewing! Instant purchase OK, brand new and unused! YYK-530 wireless headset equipped with CVC 8.0 noise-canceling function. ◎ The outer packaging has been opened, but the item is unused. - Model Name: YYK-530 - Noise Canceling: CVC 8.0 - Bluetooth Version: 2.402GHz-2.480GHz Ultra-lightweight wireless headset with up to 12 hours of music playback. - Wireless Version: V5.3 - Communication Distance: 10m - Talk Time: 10-12 hours - Music Playback Time: 10-12 hours - Standby Time: Approximately 180 hours - Charging Time: Approximately 1.5 hours #bluetoothイヤホン #bluetooth #ブルートゥース #yyk-530 #ノイズキャンセリング #ワイヤレスヘッドセット #bluetoothヘッドセット #ヘッドセット Thank you for viewing.