ZOYI ZT-5566 Profesional Digital Bench Multimeter 19999 Counts Transistor Tester
Moreover, you can connect BLUETOOTH to PLAY MUSIC. Display（ LCD）:19999 counts. Diode :Yes. Signal to noise ratio:≥76dB. Distortion:≤1%. Frequency response range:100Hz-18KHz. Rated power:2 x 4W RMS. Transfer distance:≤10m.