S15

Bluetooth chip: AB5756
Battery capacity: 30mAh for headphones, 200mAh for charging case with protection board
Battery life: Music: approximately 4 hours, Call: approximately 3 hours, Standby: approximately 60 hours
Bluetooth version: V5.4
Product colors: Black, White, Beige White, Matcha Green
Functional highlights: Play next/previous, Volume control, Last call redial, Answer/Reject calls, Call number display, Voice control.
Speaker: F13mm, 32Ω, Sensitivity 105+3db
Microphone: Circular MIC, Sensitivity -42+3db
Charging port: Type-c
Accessories: Data cable