Description

*bluetooth 5.3 *in-ear desigh *hd audio *round appearance design *500mah charging ase *simple gesture peration *usb-c charging port *noise reduction *indicator display *touch button bluetooth version 5.3 transmission distance ≥10m speaker type :φ13mm receiver sensitivity(typ) ≦-86dbm audio frequency:(s/n) ≥96db frequency response: 50hz~10khz earbuds battery capacity: 40mah earbuds charging time about 1.5h charging case battery capacity 500mah charging case charging time 2h music playing time about 7h talk time about 5h support bluetooth profile hfp/hsp/a2dp/avrcp standby time it stands on standby for 4 months when fully charged