Seeking recommendations Xi'an 10 inch What makes a good speaker Kara OK

Name: BDX 100 Varkala Big Dipper 10-inch speakers OK OK-108 parameters: 2-way, 10 "; unit 1, bass reflex 2 3"; produce fiber cone Tweeter professional ferrofluid cooled rapidly absorbed treble at work heat Model: OK-108 Woofer: 10 "; foam edge woofer Tweeter: 2X3"; cone Tweeter system: 2 way Power Handling: 100W Peak power: 320W Sensitivity: 98dB Impedance: 8 ohms Frequency response: 50Hz-20KHz Installation: Professional ceiling-mounted box Surface: Polyester brazing plate catalytic paint Product Size: 510 × 320 × 280mm Gross Weight: 9.5KG for multimedia classrooms and small conference hall Shaanxi British record audio (formerly Wing Chong sound) to focus on IP webcasts, shopping malls, public broadcasting, campus radio nursery schools, cafes pot shop restaurant background music, fire emergency radio building, audio-visual combos, wedding sound system, KTV sound system, conference rooms and multi-purpose hall PA system, conference Discussion Systems and other audio equipment wholesale and retail, professional and personal audio, professional audio, sound engineering application solutions. Product: Kara OK card package speaker, professional audio, professional amplifier, with effect mixer, pre-effects, EQ, time player, radio amplifier, ceiling speakers, wall speakers, lob speakers, waterproof frets, Business speakers, garden speakers, graphic art speakers, power remote horn, loudspeakers, K song microphone, sound card, bank window radio, battery trolley speakers, active stage speakers, copper audio cable, wired handheld / gooseneck microphone, wireless Desktop / handheld / headset / lavalier microphones, conference systems products.