Model: F9
Type: Headphone
Headphone type: in-ear headphones
Bluetooth protocol: HFP/HSP/A2DP/AVRCP
Music time: about 120 hours(need to be used with the charging compartment)
Call time: about 150 hours(need to be used with the charging compartment)
Headphone battery capacity: 50mAh
Charging compartment battery capacity: 1200mAh
Headphone charging time: about 1 hour
Charging box charging time: about 2 hours
Bluetooth distance: about 10 meters
Waterproof: IPX6（life-grade waterproof）
