CP1254 (A3). Keep the battery away from fire. Never make the circuit short or squeeze the battery. for the SONY WF-XB700, WF-SP700N, WF-SP900, WF-1000XM3 wireless earphones. Battery Capacity: 60mAh.
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The case does not charge. I'm not sure if the earbuds are also faulty. The ear buds could work but just needs a new case. Selling as spares and repairs. As such returns will not be accepted.
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Not working.
eBay
Immerse yourself in high-quality audio with the Sony WF-1000X Wireless Bluetooth Noise-Cancelling Headphones Earbuds. These sleek earbuds offer a comfortable in-ear fit and are designed for use exclusively with wireless connectivity, ensuring you're free from the tangle of cords. With their advanced noise-cancelling feature, you can enjoy your music without any external distractions. The Sony WF-1000X is crafted in a classic black colour, making it a versatile accessory for any personal style. They come equipped with a built-in microphone, facilitating seamless calls and voice recordings. The dual earpiece design provides balanced sound and the assurance of Bluetooth wireless technology for a hassle-free listening experience.
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SONY WF-SP900 WF-1000XM3 WF-SP700N WF-1000X WF-XB700 WF-H800. Battery Capacity : 3.7V 60mAh 0.24Wh. 2 x Z55 3.7V battery.
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2 x CP1254 A4 70mAh Battery +tools. Sony WF-1000XM3 Wireless Noise-Canceling Headphones. Sony WF-1000X Wireless Noise-Canceling Headphones. Sony WF-SP700N Wireless Noise-Canceling Headphones for Sports.
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CP1254 (A3). Keep the battery away from fire. Never make the circuit short or squeeze the battery. for the SONY WF-XB700, WF-SP700N, WF-SP900, WF-1000XM3 wireless earphones. Battery Capacity: 60mAh.
eBay