Features:
1. Ultra-thin and stylish design, lightweight body, easy to carry
2. Maximum 3W transmission power, 1000 square meters intercom range, 1-5 kilometers intercom distance, still available in no network environment
3. Built-in 2000mAh lithium battery, 120 hours of ultra-long standby, can be used continuously for 10 hours
4. Made of ABS+PC material, the body is sturdy and non-slip, flame retardant and high temperature resistant

Specifications:
1. Transmission power: 3W
2. Shell material: PC+ABS
3. Product size: 163 x 55 x 32mm (including antenna length 55mm, back clip thickness 9mm)
4. Product net weight: about 137g
5. Battery type: lithium-ion battery
6. Interface type: Type-C (shared for charging and earphones)
7. Battery type: 2000mAh (7.2Wh)
8. Rated input: 5V 1A
9. Frequency band: amateur U band
10. Charging temperature: 5 to 40 degrees Celsius
11. Operating temperature: -10 to 50 degrees Celsius
12. Frequency range: 430.0000MHz-440.0000MHz

Packing List:
Interphone x 1
USB-C charging cable x 1
Instruction manual x 1