U+1A49 "ᩉ" Tai Tham Letter High Ha Unicode Character

U+1A49 "ᩉ" Tai Tham Letter High Ha is a member of the Tai Tham script block, used primarily for writing the Northern Thai, Tai Lü, and Khün languages. This consonant represents a voiceless, aspirated initial sound, similar to the English "h", and is classified as a "high" tone class consonant, which influences the lexical tone of the syllable in which it appears. It derives historically from the Old Mon script and is used in traditional palm-leaf manuscripts and modern digital texts to preserve the linguistic heritage of the region.