Battery replacement service for wf-1000xm4 headphones. This covers single side - left OR right. Upon placement of order you will be provided with shipping address to post the earpiece. On receipt the battery within unit will be replaced for a new genuine OEM battery manufactured by ZeniPower (same as originally used by Sony). Once job completed the earpiece will be posted back to you via Evri, Royal Mail or similar recorded delivery service.Item will be dispatched back to you over the weeked of the week it was received. With each order please include in the shipment also your Ebay ID and return address - for confirmation and to avoid any mix-ups. Any questions please just ask!
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