Mini sound box with card slot user manual

This palmtop device could make clear,natural and full-span sound effect.Music play and Line-in function,all you need to do is insert your memory card and get start to enjoy the download songs. These are real photograph,not any modify. Sport sound box: Keys button sketch map: 3 in 1 interface: Fix sound and bike: PACKING ACCESSORY: •High capacity battery,support long time playing. •Line-In function,can be an attachment notebook,mp3,mp4,mobile phone. •Stereophonic frequency modulation FM. •Built in 1450mAH high capacity charge. •Up-to-date technology class D digital amplifier. •All function in one interface design. •LED indication. •USB high speed transmission. •Play songs from TF/Micro SD card. •Support Line-in,connect to computer,mobile phone or audio source to amplify the sound. •Support MP3/WMA,store music files byinserted memory card. •Well processed aluminum metal surface suitable for both outdoor and indoor environment. •Built-in Hi-Fi high quality and high efficiency speaker,enables you enjoy amazing music out of doors. •Built-in high capacity rechargeable battery which support long playback time. •Loudspeaker output:THD+N=0.15%/1.5W SNR=94db1.5W. •Earphone output:THD+N=0.6%/32ΩSNR=92db/32Ω. •Play time:10 22 hours with loudspeaker(depend on the volume)70 hours with earphone. •Charge time: USB charge:7 hours USB(5V/1A) AC transformer charge:4 hours(Optional). •Interface transfer:USB2.0 Full speed. •Audio format:MP3/WMA. •Work temperature:-18°C 80°C. •Dimension:88×35×35mm. •Weight:144g. System reset: Under abnormal condition,insert toothpick or non-conductive material to the plug,find and press the button.