Acefast Ear-hook Stereo Earbuds - Pink

Ear-hook stereo earbuds. Transparent case with digital display. Sound-proof open sound field. Call noise reduction technology. Extremely lightweight and ultra-thin. Model FA001 Specs Product name: ACEFAST FA001 ACEFIT Pro earbuds. BT chip: BES2700IHC. BT version: v5.4. BT pairing name: ACEFAST ACEFIT Pro. Audio decoding protocol: SBC / AAC. Speaker type: 3-magnet ultra-linear dynamic coil. Speaker size: 20*8mm. Diaphragm material: Composite. Frequency response: 50Hz-20kHz. Earbuds battery: 60mAh. Charging case battery: 500mAh, can charge the earbuds 3 times. Earbuds working time: About 6 hours (music mode, 60% volume). 5 hours (calls mode, 60% volume). Total working time: About 25 hours. Earbuds charging time: About 1 hour. Use time after 10 minutes of charging * 2 hours (music). Charging case charging time: About 2 hours. Charging case input: USB-C, DC5V / 1A. Size: 82.9*63.9*27mm. Total weight: 75.2g. Waterproof rating: IP54. Certification: CE, FCC ID, RoHS, EAC, CMIIT ID.