Product Name: Um-01 New Outdoor Stereo HiFi Bt DJ Wireless Mini Portable Music Audio Bass Built-in Mic Subwoofer Smart Bluetooth Speaker with TF FM Tws Speaker Model NO.: UM-01 Special Function: Radio, USB Disk Support Color: Blue Silver Red Black Gold SNR: <70dB Sound Channel: 2.0 Usage: Mobile Phone, Computer, Radio, Karaoke Speaker Material: Plastic Type: Bluetooth Wireless Speaker Trademark: HUMIT Specification: 50*50*35mm Origin: Shenzhen HS Code: 85182200 Product Description DescriptionPackage Included:1 x bluetooth Speaker1 x USB Charging CableSpecification:Product Name: bluetooth SpeakerModel: UM-01box Size: 80*45*93mmColor:Blue Silver Red Black GoldMaterial:Voltage: DC 5VSpeaker: 36mm*1Output:3WFrequency Response: 50Hz-20KHzSNR: ≥88DBbluetooth Version: 4.2bluetooth Range:0 - 10mPower Supply:Built-in LithiumPlaying Time:6 hoursAdapter:Micro USB Port, 3.5 AV input PortMax TF Card Memory:32GB(NOT INCLUDED)Features:1. Combines bluetooth + TF card player + FM radio + AUX .2. Different LED lights flash alternately3. Built-in rechargeable battery, working time up to 6 hours.4. Built-in microphone, supports hands-free, talk with phone.