1)Outdoor,Portable Mp3/Mp4 mini speaker 2)with TF card reader 3)Li-ion battery works 6-12h 4)Multifuntional 5)OEM service

mini speaker,sport speaker

Features

Shell:Titanium steelCapacity:1G-8G Waterproof Standard:Water repellency Memory Card Slot:None FM:YesCan fix on  handlebar when riding bikeCan wear on arm when doing exercise

Technical Specifications

Read Speed:1200 KB/S Write Speed:940 KB/SAudio File Format:mp3,wmaBit Rate:32KB/S256KB/SSample Rate:8KHzStation Search:Manual FM Frequency Range:87.5-108 MHzBattery Life:10 hoursSNR in case of speaker:>94 dBSNR in case of earphones:>92 dB RF:20Hz-20KHz.High quality speaker: 1.5W

Physical Characteristics

Battery Type: Built-in lithium battery, working 10 hoursStorage Temp: -10 ~ 50 Ambient Temp: -10 ~ 50 Operation Relative Humidity: 20% ~ 90% (40) Storage Relative Humidity: 20% ~ 93% (40) Unit Dimensions (LxWxH): 88 x 35 x 35 mm Unit  Weight: 146.5 (g)EMI Compliance:FCC (B Class), CE

mini speaker,sport speaker

sport speaker