BOYALINK 2 3in1 Wireless Microphone

Transmission Type: 2.4 GHz digital frequency

Operating Range: Up to 100 m (328.1 ft)

Transmitter Dimensions: 59 × 16.2 × 12.8 mm

Transmitter Weight: 12 g

Receiver Dimensions: 61 × 18.2 × 12.8 mm

Receiver Weight: 15 g

Frequency Response: 20 Hz – 20 kHz

Signal-to-Noise Ratio: >85 dB

Transmitter Battery Life: Approximately 6 hours

Receiver Battery Life: Approximately 6 hours

Charging Case Dimensions: 82 × 58 × 28 mm

Charging Case Weight: 99 g

Charging Case Battery Capacity: 1000 mAh