M20 Astronaut Type Bluetooth Intelligent AI Interactive Speaker TF Card Playback Wireless Speaker with Night Light •Product Features: FM radio,dynamic spectrum,hands-free calling,TWS docking,AI intelligent voice interaction,clock display,alarm setting,Bluetooth playback,TF card playback,support for desktop computers and notebooks sound card mode playback,sleep-aid night light •360° independent sealed sound cavity design,unique pure sound cavity isolation 99% noise •Using the new Bluetooth 5.1 chip + HT8371 6W high-power decoder chip,highly restored,three-tone balanced •40MM 18-core NdFeB speakers,powerful bass,beautiful tone •Built-in 1800mAh lithium-ion battery,double MOS tube protection Standby time up to 168 hours,play time up to 4-8 hours •TF expansion playback,support playback of 1-32G memory card resources,Bluetooth 2S fast connection •Support cell phone Bluetooth playback,support desktop computers,and notebooks sound card mode playback Specifications: •Product material: ABS,PC,silicone •Audio output power: 6W (RSM) •Frequency response range: 50HZ-20KHZ •Bluetooth version: JL 5.1+EDR •Frequency: 2402-2480GHz •Receiving distance: 5-15M •Voltage and current: DC 4.8-5V 800mA •Battery capacity: 1800mAh •Product size: 12 x 17 x 10cm Package included: •1 x Bluetooth Speaker •1 x Chinese and English Manual •Other items not included