Mini speaker 8ohm 3w sound cavity adopts high-end built-in magnetic speakers, stable performance, tight sealing, convenient and reliable, clear sound, providing a long timefor you! Frequency characteristics: full band (full range); Rated power: 3 (W); Rated impedance: 4 ohms 8 ohms (Ω); Frequency response: 500-20K (kHz). Mini speaker 3W 8Ω: They can choose 3.3V or 5V, JST-PH2.0mm-2 pin terminal; Full frequency cavity. Shape: square and rectangle; Diaphragm material: non-paper; Magnetic circuit form: internal magnetic. Micro speaker 8ohm 3w has wide range of applications. It is compatible with raspberry pi, robot, advertising machine, game machine, integrated machine special speaker, etc. Package&Warranty: you will receive 4pcs Loundspeaker 3 Watt 8 Ohm Mini Speaker. If you have any question,please contact us. AITIAO 4Pcs 3 Watt 8 Ohm Mini Speaker Loudspeaker PH2.0 Interface for Small Electronic Project Specification: Frequency characteristics: full band (full range) Rated power: 3W Rated impedance: 8 ohms Frequency response: 500-20K (kHz) Shape: square and rectangle interface: JST PH2.0 2-Pin interface Cable length: 40cm (15.75 inches) Size: as the picture shows Features: 1. Wide Applications: Micro speaker 3w 8ohm compatible with raspberry pi, robot, advertising machine, game machine, integrated machine special speaker, etc. 2. Mini loudspeaker 8ohm 3w sound cavity adopts high-end built-in magnetic speakers, stable performance, providing a long timefor you! Package included: 2pcs Micro speaker 3w 8ohm(square) 2pcs 8ohm 3w Mini loudspeaker(rectangle)