[tianjunmaoyi] 1PC Full Range Audio Speaker 40MM 4 5W HiFi Stereo Loudspeaker Bluetooth Speaker

Description: 1. Small interference by external magnetic field, not easy to leak magnetic. 2. Full frequency speaker, matching 4 euro 5W power amplifier. 3. The product can withstand high strength low temperature cycle test. 4. Small internal resistance, high sensitivity, no external stray magnetic field. 5. Wide range of use, suitable for walkie-talkies, Bluetooth speakers, etc. Parameters: Product name: Square 40mm internal magnetic speaker. Drive voltage: 3.4-4.4V. Magnetic circuit form: internal magnetic type. Type: Pot bottom hat horn. Rated power: 3W. Max power: 5W. Resistance: 4. Sensitivity: 94dB W. Frequency range: 0 20KHz. Size: 40mm H20mm. Usage: Suitable for walkie-talkie, Bluetooth speaker, etc. Package included: 1Piece. Note: Please allow1-2cm measuring deviation due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you. Description: 1. Small interference by external magnetic field, not