inputs.text: 5 stars highly recommended - review simplyvibe sg350p construction high density plastic housing metal microscreen speaker face dimensions 905\\l x 244\\h x 157\\w listed owners manual confirmed measurement weight 93 ounces including battery measured postal scale internal speakers stereo speakers approx 134\\ diameter plus one subwoofer approx 114\\ x 212\\ oval builtin fm tuner scan function audio input standard 35mm 18\\ auxiliary jack 3foot auxiliary cable included usb port sd card reader mp3 play sd card purchased separately external output standard 35mm headphone jack volume upvolume switches backlit onoff switch backlit power rechargeable liion battery included usb mini port 3foot usb mini connector cable included power charging led indicator chargingon fully chargedoff battery life unknown see comments first impressions sleek clean profile symmetrical curved front back faces visually pleasing provide comfortable tactile shape good quality workmanship fit feel details first rate seams components match precisely no visible external screws battery slips neatly battery compartment battery cover snaps reassuringly place onoff volume switches respond reasonable touch pressure free travel threeposition audio input selector switch seems small works satisfactorily input output ports fit unit well auxiliary jacks fit ports properly not loose not tight nothing comes across looking \\cheap\\ product volume bought primarily serve external speaker blackberry curve works well mode 50 volume setting sg350p loud enclosed office audio distortion creeps 75 way loud easylistening pleasure nominally worsening volume increases 100 no boombox plenty loud purposes sound quality considering small speakers impressed richness output ive got small sony portable stereo sg350ps performance comparable low medium volume levels higher volume levels theres no comparison sony pulls away much smaller sg350p also simultaneously operate sg350p recharging no discernible background hum hiss flexibility listen favorite fm radio station mp3 tunes sd card external device via 35mm jack usb port power via usb mini port internal rechargeable battery plug headphone set output jack wish uses purchased simplyvibe sg350p little 30 price got portable speakerphone teleconferencing bb curve auxiliary speaker system laptop far superior laptops internal speakers standalone fm radio great radio external speaker system easy music listening bb curve thats tip iceberg foresee pairing garmin iphone ipad digital voice recorder dvd player mounting bike pairing microphone create portable pa system using powerpoint presentations etc im even thinking pairing bedroom 20\\ tv set drop test course review accidentally dropped one bookshelves approximately 4 foot vertical drop onto tilecovered concrete floor impact hard enough silence unit turned crash subsequent silence worried click onoff button took resurrect sg350p quick dustoff inspection appeared nonetheworse experience whew battery life ran continuously 16 hours retiring night volume settings ranged 25 50 depending happened day home office commuting pickup truck application fm radio bb curve awoke next morning 8 hours later found turned sg350p got somewhere 16 24 hours play time single charge ymmv comparison sidebyside comparison altec lansing im237 orbit ultraportable speaker volume output max volume simplyvibe sg350ps sound generally crisper cleaner im237 better bass response rocknroll pop music liked im237 classical music instrumentals preferred sg350p overall liked sg350ps sound slightly better asked wife independent opinion liked sg350p much better hearing discriminating mine featurewise im237 pales comparison virtuosity sg350p costs 13 less sg350p get pay im happy products bottom line simplyvibe people fine job crafting product well constructed nicely sculpted contours portable flexible durable sounds good multifunctional audio accessory highly recommend anyone mobile needs ps manufacturer seems use model names interchangeably order invoice stated sg350p instruction manual came unit labeled sv350p manufacturers website simplyglobocom lists model sg350p