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SRS-XB21 | Help Guide | Charging the speaker
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Amazon.com: LIONX Battery Replacement for Speaker Fit Model SRS-XB21 Part Number ST-05 ST-05S 3000mAh / 11.34Wh 3.78v Li-ion Blue 68.60 x 20.00 x 20.00mm : Electronics
Fix/Repair Broken Charging Port on a Bluetooth Speaker - SONY SRS-XB21 - YouTube
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Li-ion 11.34Wh 3.78V 3000mAh Battery For Sony Speaker SRS-XB21,P/N:ST-05,ST-05S | eBay
Sony SRS-XB21 - speaker - for portable use - wireless SRSXB21/B
Sony SRS-XB21 review: is too much bass a bad thing? - Gearburn
