Specification parameters

Transmission Protocol: 2.4G Private Protocol

Transmission distance: ≥ 1 meter

One to One: Support

Earphone monitoring: Supports (compatible with Type-C interface headphones)

Noise reduction: Supports three-level noise reduction

Echoes: Support

Sound delay: ≤ 2Da

Microphone: -38dB ± 3dB omnidirectional capacitive microphone

Frequency response: 20Hz -20KHz

Sampling rate: 48KHz

Signal to noise ratio: ≥ 70dB

Working current: ≤ 15mA

Shutdown current: ≤ 20uA

Battery life: 6H (800mAh battery)

Battery capacity: 50MAH/70MAH (2 lights, 4 lights)

Charging compartment battery: 330mAh/3.80V/606mAh

Charging compartment input voltage: 5V 1A

Adapter: 5V/1A

Electromagnetic contact of charging dock: supported; 88 Electromagnetic Sealing Control

Working temperature: -10 ℃ -45 ℃