LLDKA Small outdoor walkie-talkie civilian mini wireless device

Description

Use distance: 1-5km (km), floor layer 1-15Battery capacity: 2800mAh (mA)Standby: 60 hours.Size: 65 * 50 * 15 (length * width * height)Features alkylene analog audio / sub-audio digital; programming software can password; low battery indicator; easy to wear (Do not pin / button clamp)