This item is brand new and unused. It's a Bluetooth wireless earphone from Audio-Technica, known for its high-quality sound and powerful bass. - Brand: audio-technica - Model Name: ATH-CKS770XBT - Features: SOLID BASS HD driver, Bluetooth connection ・Wide-range playback from low to high frequencies ・Uses a machined solid aluminum enclosure - Accessories: Charging cable, ear tips (with dedicated storage case) - Audio Codec: Qualcomm aptX, AAC Thank you for viewing. Shipped anonymously and carefully packaged. Please refrain from purchasing if you are overly sensitive to items stored at home.