Product Name: Nr-6017 New Portable Wireless Bluetooth Speaker Mini Stereo Speaker TF Card Music Wireless Big Speaker Model NO.: NR-6017 Color: Black Rde Blue SNR: <70dB Sound Channel: 2.0 Usage: Mobile Phone, Portable Player, Computer, Home Theatre System, Radio, Stage/DJ, Karaoke Type: Bluetooth Wireless Speaker Trademark: HUMIT Origin: Shenzhen Product Description DescriptionOutput power: 2* 5W Speaker: 2,external magnetic 4Ω5W, 52mmSignal to noise ratio: ≥80dB Bluetooth standard: 5.0+EDRWorking distance: ≥10 metersInput voltage: ≤DC5V (1A) Battery: Built-in lithium battery 1500 mAh1, Sound Blaze Bluetooth audio2, with a new design of the knob3, TWS series technology4, built-in 1500 mA full amount of 18650 original battery5, 10W high power, motherboard with boost, high quality6, appearance patent, exclusive sale7, Bluetooth playback test at 80% volume Play time: 4-5 hours Charging time: 4 hours (Playback time varies depending on volume and audio content)8, can be customized inkjet graffiti, 1K order9, can be connected to the TV, TV audio cable needs to be purchased separately