HQRP Battery for Parrot Zik PF560000BA PF056001AA Wireless Headphones with Touch Control and Noise Cancellation + HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.7V; Capacity: 700mAh; Li-Pol; 100% compatible with Original Battery; 200 Days warranty!