Brand: ACME Microphone sensitivity: 33±3 dB Sensitivity: 84db ±3 dB Bluetooth: Yes Power supply: Micro USB, 5 V DC W Charging time: Up to 6 hours Battery type: Li-ion Battery capacity: 4000 mAh Wireless connection: Yes Color: Black Material: Plastic
Brand: ACME Microphone sensitivity: 33±3 dB Sensitivity: 84db ±3 dB Bluetooth: Yes Power supply: Micro USB, 5 V DC W Charging time: Up to 6 hours Battery type: Li-ion Battery capacity: 4000 mAh Wireless connection: Yes Color: Black Material: Plastic
