6pcs Speaker 3 Watt 8 Ohm Single Cavity Mini Speaker Full-Range Cavity Advert...
The connector is separate, single-pair two interfaces, you can choose 3.3 volts or 5 volts. full band (full range); Rated power: 3 (W); Rated impedance: 48(Ω); Frequency response: 500-20K (kHz). Maximum Power: 8W.