JBL Wireless Microphone Set Wireless two microphone system

HARMAN JBL WIRELESS MIC AS2
• Distance between transmitter and receiver: >10m
• Polar pattern: Cardioid
• Frequency response: 65Hz–15kHz
• Signal-to-Noise(S/N) ratio: >60 dBA
• UHF frequency band: 470–960MHz (depends on SKU) (EU 657–662MHz)
• THD: <0.5%, typical
• Transmitter transmitting power: <10 mW, typical
• Receiver input: 1/4"" (6.3 mm) unbalanced
• Receiver maximum Output Level: -13dBV, typical
• Receiver rechargeable Battery: Lithium-ion
• Polymer 3.7WH (Equivalent to 3.7V, 1000mAh)
• Receiver charge time: <3.5 hours @5V/1A
• Receiver battery Playtime: Up to 6 hours
• Microphone battery: 4 x AA alkaline (included)

https://www.jbl.com.ph/loudspeakers/WIRELESS-MICROPHONE-.html