Pair of Black YI-639 400-470MHz UHF Mini Walkie Talkie 2KM 2W Analog Handheld Radio Support Timeout Timer

Pair of Black YI-639 400-470MHz UHF Mini Walkie Talkie 2KM 2W Analog Handheld Radio Support Timeout Timer

Functions:
- Monitor function
- Key lock
- Clear sound quality
- Language function off and switch between Chinese and English
- Low battery warning
- Timeout timer (TOT)
- Frequency hopping function
- Battery saving
- Analog Sub Audio (QT)/Digital Sub Audio (DQT)
- Frequency writing encryption function

Specification:
- Band: UHF
- Frequency: 400 - 470MHz
- Channel number: 16
- Output power: 2W
- Operation mode: simplex
- Size: 90 x 37 x 20mm
- Net weight: 50g
- Frequency modulation limit: ≤±5KHz
- Fake signal response: 60dB
- Transmitting current: 1100mAh
- Frequency stability: ±2.5PPM
- Receiving sensitivity: < 18μV
- Modulation type: F3E
- Audio power: ≥400mW
- Rated voltage: 3.7V

Package Included:
- 1 x Pair of Walkie Talkie
- 1 x Switch Power Supply
- 1 x Lanyard