Zealot MT01M Retro Card Portable Wireless Bluetooth Speaker with Microphone(Black)

1. Cinema-level loud volume, no compromise on sound quality, suitable for a variety of scenarios2. Built-in dynamic loudness helps to adjust the sound tone balance, full sense of space3. Super long battery life, say goodbye to anxiety4. Stronger signal penetration, lower power consumption, faster and more stable connection, and wide compatibility5. Supports wireless connection of two speakers, independent output of left and right channels6. Portable handheld design, easy to carry7. Supports multiple playback modes, Bluetooth, TF card, AUX, U disk modeProduct parametersBluetooth version: 5.3Transmission distance: about 10mBattery capacity: 24000mAhWorking voltage: 7.4VListening time: about 6-7 hoursCharging time: about 3 hoursSignal-to-noise ratio: greater than or equal to 90dBDistortion: less than 1%Speaker power: 60WFrequency response: 20Hz-20kHzCharging interface: Type-C