Main Subwoofer
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7件の回答 13 スコア |
Bluetooth Speaker not charging. |
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4件の回答 1 スコア |
Onn. wireless Bluetooth speaker won’t turn on unless plugged |
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2件の回答 1 スコア |
Ion Bluetooth speaker won't stay charged even after 8 hrs |
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6件の回答 7 スコア |
Why EWA A106 is not charging or turning on? |
Background
In 2006, Soundmatters released the first Bluetooth speaker, the Soundmatters foxL, ushering in a new era of wireless audio technology.
Bluetooth technology dates back to 1994, but the first ever consumer Bluetooth device, a hands-free mobile headset, was launched in 1999.
The name "Bluetooth" has a really fun story behind it: "Bluetooth" was intended to be a placeholder internal name for the project. The code name comes from Harold "Bluetooth" Gormsson, who was a 10th-century king of Denmark known for his dead "blue" tooth (or possibly his ravenous appetite for blueberries).
Identification
Most Bluetooth speakers will have the Bluetooth logo etched or printed on it somewhere. The Bluetooth logo is a combination of the Nordic runes H and B—Harold "Bluetooth" Gormsson's initials:
