Product Name: Portable Mini Professional Active Top Seller Wireless Bluetooth Speaker Model NO.: Q12 Compatible Product: Universal Special Function: Memory Card Support, Radio SNR: <70dB Sound Channel: 2.1 Interface: ATAPI/EIDE Usage: Mobile Phone, Portable Player, Computer, Home Theatre System, Radio, TV, Stage/DJ, Karaoke Speaker Material: Plastic Amplification Type: Active Type: Bluetooth Wireless Speaker Trademark: N/A Transport Package: Carton Specification: 69*69*82mm Origin: China HS Code: 8518220000 Product Description Product DescriptionHighlight:1. Bluetooth Version: 4.22. With a speakerphone, echo processing3. High-quality audio processing A2DP V1.24. Stereo output, built-in subwoofer diaphragm, good bass5. The transmission distance of more than 10M6. Support LINE IN function,support TF card7. Built-in high-capacity battery8.PC/CTN:20PCS/CTN9.CT Size:48*36*42cM10.Product size:75*75*50mm11. Weight:500g12. Playing time: 3-5hrsSpecification:MaterialABSRated Power60Hz-20KHzSNR≥70dbDistortion≤0.5%Operating voltage3.7VBattery Capacity1200mAhSpeaker3"4Ω 5W*1(40mm)Power SupplyRechargeable lithium battery can be replaced