P-CS2019B Bluetooth Speaker

• 【Brief】：
• Metal Bluetooth mobile phone speaker, hands free talk, Read micro SD card,
• . handy wireless super rich sound, with charging LED indicator
• . Metal case, Hands-free for smart phone one key to answer mobile phone via Bluetooth,
• . Also works for mobiles and other digital players with 3.5mm audio output.,
• . with voice control button and able to choose the song pre/ next
• . Play music from TF card/Micro SD card that plugged in
• .Power Supply: Built-in rechargeable Lithium battery; charge battery via USB cable
• Features:
• - Material: ABS + Alum. alloy
• - Power Supply: DC 5 Volt
• - Signal-to-noise Ratio: ≥80dB
• - Impedance; 4Ω
• - Product size: φ74xH59mm
• . Bluetooth Version: 3.0.
• . Frequency: 2.402-2.480GHz.
• . MAX Power output: 3W
• . MIC Sensitivity: -32db .
• . Receive Sensitivity: Better than +82dBm.
• . Range: up to 10meters
• . Data Transmission: Up to 3Mbps
• . UART Data Transmission Rate: 115200bps .
• . Charging Voltage: 4.8V –5.2V DC.
• . Working Voltage: 3.7V –4.2V DC.
• . Quiescent Current:>1UA.
• 【Series】：Bluetooth Speakers

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