Power Source:Battery, AC Support Apt-x:Yes Support APP:No Battery:Yes, Rechargable 1200mAh lithium battery Wi-Fi Music:iHeartRadio, SiriusXM Internet Radio, PANDORA, Spotify, APPLE Music, Last.fm, TuneIn, Amazon Music, RHAPSODY Number of Loudspeaker Enclosure:1 Audio Crossover:Full-Range Woofer Size/Full-Range Size:2" Set Type:Speaker Feature:Video Call, Phone Function, Play Video Material:Plastic, ABS shell Waterproof:No Communication:AUX, usb, Audio Line PMPO:15W Support Memory Card:Yes Speaker Type:PORTABLE Output Power:10W Remote Control:No Cabinet Material:Plastic Frequency Range:100HZ-20KHZ Display Screen:No Intelligent Personal Assistant:None Voice Control:No Built-in Microphone:Yes Tweeter Size:None Private Mold:Yes Name:NBY Model Number:nby5510 Type:Active Use:COMPUTER, HOME THEATRE, Karaoke Player, Mobile Phone, Portable Audio Player, Stage, FM Radio, Outdoor, Party Channels:2 (2.0) Special Feature:Wireless, PORTABLE, Mini Place of Origin:Guangdong, China, CN;GUA Product name:Big bass bluetooth speaker Output:5W*2 Loudspeaker size:52mm Size:205*65*67mm Color:Black,silver,blue,gray,red,purple Function:Handsfree call/TF card/ USB flash drive/FM radio Accessories:1*charge cable; 1*Aux-in cable