JBL EasySing Mic Mini

 General Specifications
 Frequency response: 50 Hz ~ 15 kHz
 Dynamic range: 98 dBA @ 1 kHz
 Signal-to-noise: 59 dBA
 THD: <1% @ 94 dB SPL, 100 Hz ~ 10 kHz
 
 Control and Connection Specifications
 Bluetooth® version: 5.3
 Bluetooth® profile: A2DP V1.4, AVRCP V1.6
 Bluetooth® transmitter frequency range: 2.4 GHz - 2.4835 GHz
 Bluetooth® transmitter power: ≤ 13 dBm (EIRP)
 Carrier frequency: 2404 - 2478 MHz
 Encryption: AES - 128
 Frequency / channel selection: Adaptive channel selection
 Transmitting power: < 10 dBm
 Dongle aux maximum output level: < 1V RMS
 
 Dimension Specifications
 Microphone dimensions (W x H x D): 33.6 x 61.2 x 24.3 mm / 1.32” x 2.4” x 0.95”
 Microphone weight: 37 g / 0.0816 lbs
 Dongle dimensions (W x H x D): 52 x 40 x 16.5 mm / 2.05” x 1.57” x 0.65”
 Dongle weight: 25 g / 0.0551 lbs
 
 Battery Specifications
 Microphone rechargeable battery: 240 mAh, 3.7 V Li-ion battery
 Dongle rechargeable battery: 350 mAh, 3.7 V Li-ion battery
 Microphone battery charge time: < 3 hours in off mode
 Dongle battery charge time: < 3 hours in off mode
 Case charge in: 5V / 1A