How much can I buy a set of mid-range fever-grade foreign brand floor-standing HIFI speakers?

Model: Phoenix, CHARIO center speaker

Specification: impedance 4 ohm frequency response 80Hz-20KHz

The recommended bearing power is 50-120 w.

215 * 490 * 260mm

Model: CHARIO floor speaker (two-piece set) Const. Cygnus

Imported, walnut box; Power: 50-120 w; Sensitivity 90db；; Impedance 5 ohms;

The frequency response is 45HZ-20KHZ.

Tianlang extrasensory surround speaker SENSYS R(RO) *2

Yamaha subwoofer * 1

Joan TX-NR6 16 * 1

Yamaha Blu-ray 3D Player S673 * 1

The 3W above is similar. ..

Please tell me what is important, such as listening to music and watching movies, using 5. 1 or 7. 1 or just a pair of main boxes. ..