Hollyland Lark 150 Duo

Interfaces

TX:3.5MM Audio Input Port Charging/Upgrading Contacts

Rx:3.5mm TRS Output Interface

3.5mm Headset Interface

Charging/Upgrading Contacts

Charging Case: USB Type-C Interface

Frequency Bandwidth

2.4GHz AFH

Built-In Mic

Polar Pattern: Omnidirectional

Frequency Response:20Hz~20KHz

Lavalier Mic

Polar Pattern: Omnidirectional

Frequency Response:20Hz~20KHz

Reference Audio Input Level

-65dBV

Maximum Input Sound Pressure Level

100dB SPL(1KHz@1m)

Dynamic Range

100dBA

Polar Pattern

Omnidirectional

Audio Output Level Change Range

21-Safe:45dB

Transmission Latency

<5ms

Battery Mode

TX:200MAh(0.76Wh)

RX:530mAh(1.96Wh)

Charging Case:3500mAh(12.7Wh)

Battery Life

TX: About 4h

RX: About 7.5h

Charging Case: About 2.5 times (Charge 2 TX and 1 RX at the Same Time in Full Charged States)

Charging Time

TX:  About 45 minutes

RX: About 65 minutes

Charging Case: About 2.5h

Firmware Upgrade Method

PC

Dimensions

TX: 37x37x17.5mm

RX: 67x41x20.5mm

Charging Case: 121x61x43.5mm

Weight

TX:20.5g

RX:51g

Charging Case:227.5g