Bluetooth 5.1 headset with up to 20 hours of continuous talk time. Glazata EC200 FCC ID: 2AMLTEC200 Includes Japanese instruction manual. I tried it on, but the size didn't fit my ears, so I didn't use it. I have a suitable Kaldi pouch, so I'll include it as well. Please use it for storage. Please purchase only if you understand that this is a used item and know how to use it. - Brand: Glazata - Model: Bluetooth 5.1 Headset - Continuous Talk Time: Up to 20 hours - Charging Time: Approximately 60 minutes - Standby Time: Approximately 19 days - Compatible OS: iOS, Android, Windows