Panasonic Single Line 2.4 KX-TG3411SX Digital Cordless Phone (Black)

2.4GHz frequency support, NI-MH battery providing talk-time of 10 hours, charging time of 7 hours and standby time of 144 hours

DATASHEET 

https://drive.google.com/file/d/15ZnFf_VUMDq4Of_-dqkIpsMEX8_Zl9It/view?usp=sharing