$26.40
Bluetooth name: M2Distortion limited output power :5WFrequency response :250HZ-20KHZHorn unit :40mm moving coilBluetooth distance: about 10 metersRated input :5V-500mABluetooth version :5.3Bluetooth protocol :A2DP, AVRCPNoise level :<25dB(A)Horn impedance :4QBattery capacity: 600mAhSize...
