SD card mini speaker

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SD card mini speaker Model : JKW-G053 Specification: Output: 3.0*2W Driver unit: 4Ω 5W Input Sensitivity: AUX450mV /FM 380mV/SD, USB 450mV Separation: ≥ 55dB S/N : ≥ 90dB Charging power supply : DC5V Operating voltage : DC3.7V Description: 1)SDcard mini speaker supports SD/AUX and U disk 2)connection playing phone/computer/mp3 player, audio player 3)Built in FM radio, search and keep channel automatically 4)Digital amplifier module improves working efficiency 5)2-inch high-fidelity magnetical-shielded speaker 6)built in lithium battery,long time play for about4hours 7)SD card mini speaker surpports mini-usb charging 8)Encoder controls volume, can revolve 360 Accessories: USB connection 3.5 standard audio cable Manua

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Shenzhen Winsky Electronics CO.,Ltd

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