Wireless Speaker -1939

* Built-in 18650 battery capacity: 1200mah * Power supply voltage: 5V * Power output: 5W * Horn: 52mm 4 Omega 5W external magnetic * Frequency response: 100-18Khz * Bluetooth solution: Part 5.0

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• Return Policy: Return and Exchange Policy – Office One. At Office One, your complete satisfaction is our priority, and we always strive to provide the best shopping experience. Therefore, we offer a clear and flexible return and exchange policy under the following conditions:
  Return and Exchange Policy – Office One. At Office One, your complete satisfaction is our priority, and we always strive to provide the best shopping experience. Therefore, we offer a clear and flexible return and exchange policy under the following conditions:<br>