Why choose the Pro Wireless Microphone Karaoke 1.Unique design We have own Unique patent design, please certain COIWIN Brand ,we are the only owner direct sales to the customer for this product from factory. 2.One year warranty If the product have quality problems within a year, you only need by the AMAZON order number can return the product to our los angeles designated maintenance station, we will help you free maintenance. Portable Karaoke Microphone machine The most portable karaoke microphone machine for party /travel/camping and meeting, perfect to show your voice and share your live broadcast KTV Echo Effect it chipset with two channel the stereo field speaker,can be produces a more stunning KTV live-sound and more clear music rhythm with echo reverberation. Security Battery Built-in 2200mah lithium-ion battery with protection circuit could keep you and your devices safely with surge protection, short circuit prevention and more advanced safety features. Specification: Color: Black Material: Aluminium Alloy Weight: 500g(17.64oz) Output Power: 10W(RMS) Charging Voltage: DC 5V Charging Time: 2-3hours Sing Time: Up to 4-6 hours Products Size: 2.8*3.6*9.8 inch Speaker Frequency: 100Hz-10KHz Transmission Distance: 10m(32.8ft) Power Supply: build-in Li-ion battery Maximum sound pressure level:>115db 1KHz THD Battery Capacity: 2200mAh(Other similarity products is 1200mAh) Package Includes: 1 x COIWIN Karaoke Machine 1 x Micro USB Cable 1 x Audio Cable 1 x COIWIN Instruction Manual 1 x karaoke machine cloth bag.
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