Check the listing for details. NIB Core Innovations Wireless Bluetooth Karaoke Microphone Built In Speakers. Color: Black, Condition: New. Listed at 27.99 USD. NIB Core Innovations Wireless Bluetooth Karaoke Microphone Built In Speakers 2022’ Core Innovations Model # KRMC101BL Wireless Bluetooth Karaoke Microphone —Bluetooth Wireless Technology—Duet Mode—Wireless Microphone—HD Recording —4 Hour Battery Life Color: Black Features: —Built In Speakers —Bluetooth Wireless Technology —Micro USB Charging Cable —3.5mm Auxiliary Cable —Frequency Response 130-10kHz —Rechargeable 1200mAh Battery —Two Core Innovations Mics Required, Only One Mic Included —Battery Life Measured As Number Of Playtime Hours With Volume Set At 50% Warning: Cancer And Reproductive Harm 1) This Device May Not Cause Harmful Interference And 2) This Device Must Accept Ant Interference Received Including Interference That May Cause Undesired Operation Brand New Sealed In The Box Condition Please If You Have Any Questions About This NIB Core Innovations Wireless Bluetooth Karaoke Microphone Built In Speakers Feel Free To Contact.