Wireless Type

2.4GHz

Antenna

Built-in Antenna

Polar Pattern

Omnidirectional

Frequency Response

80Hz ~ 20kHz

S/N

>60dB

SPL

Internal Mic: 120dB

Dynamic Range

Internal Mic: 86dB

Sound Delay

<20ms

Sensitivity

Internal Mic: -30±2dB

Interface

TX: 3.5mm
RX: Lightning & 3.5mm
Charging Case: USB-C

Battery

TX:95mAh 3.8V
RX:90mAh 3.7V
Charging Case: 1000mAh 3.7V

Charging Time

TX: 2 Hours
RX: 2 Hours
Charging Case: 4 Hours

Standby Time

TX: 4 Hours
RX: 4 Hours
Charging Case: 3 times for two transmitters and one receiver charged simultaneously

Net Weight

TX:14g
RX: 20g
Charging Case: 167g

Dimension

TX: 20x53x21 mm
RX: 33x76x13 mm
Charging Case: 96x99x37 mm

Operating Temperature

0℃ ~ 50℃

Storage Temperature

-20℃ ~ 60℃