Tag Archives: Bluetooth

High-quality wireless Bluetooth speaker card

Product Specifications Bluetooth Version: 2.1 Frequency: 2.402-2.480GHz. Maximum output power: 3W MIC sensitivity: -32db Receiver sensitivity: Better than + 82dBm. Distance: 10meters. Data transmission: Up to 3Mbps UART data transfer rate: 115200bps. Charging voltage: 4.8V -5.5V DC. Operating voltage: 3.7V -4.2V DC. Working current: 200MA Quiescent Current:> 1UA. Speaker Battery …

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