T91

Bluetooth chip: AB5656
Battery capacity: 30mAh for headphones, 250mAh for charging case with protective cover
Battery life: Music: approximately 4 hours, Call: approximately 3 hours, Standby: approximately 60 hours
Bluetooth version: V6.0
Product colors: Black, White, Blue, Beige
Functional highlights: Play/Stop, Volume Up/Down, Last Song Re-call, Answer/Reject Incoming Calls, Incoming Call Number Display, Voice Control
Speaker: F13mm, 25Ω, Sensitivity 118+3db
Microphone: Silicon MIC, Sensitivity -42+3db
Charging port: Type-c
Accessories: Data cable