YUEHISY ixyzvmnsag-12 Wireless Headphone

Specification: Item Type: Bluetooth​​ Headphone Material: ABS Battery: Polymer Lithium Cell 400mAh (Included) Small Memory Card: Supports 32g Small Memory Card (Not Included) Charging Port: Type C Interface Type Bluetooth​​ Version: 5.3+EDR Speaker: 32Ω 40mm Frequency: 20Hz-20KHz Connection Method: Bluetooth​​, 3.5mm Cable Weight: Approx. 326g / 11.5oz How to Use: Connection Method: Bluetooth​​, 3.5mm Cable. packing list: 1 x Bluetooth​​ Headphone (Built in Battery) 2 x Data Cable