ACEFAST T9 Crystal Color Air 30H Bluetooth Earbuds Pomelo Red Apple - Dimensions: 18 x 6

- Dimensions: 18 x 6 x 8

Compatible With: Huawei P Smart 2019

- Choose quality Apple MFi certified

Compatibility: Samsung Galaxy S21 FE

- Hoco DZ3 Double Ported Car Charger

ACEFAST T9 Crystal Color Air 30H Bluetooth Earbuds Pomelo Red Apple - Dimensions: 18 x 6ACEFAST T9 Crystal Color Air 30H Bluetooth Earbuds Pomelo Red Bluetooth version chip: v5. 3+EDR BES2600IHC. Audio decoding protocol: SBC AAC. Frequency response: 20Hz~20kHz. Transmission distance: 10m. Headset battery: 40mAh. Headset working time: About 6. 5 hours (music mode). 4 hours (calls mode). Charging case battery: 480mAh. Total working time: About 30 hours. Headset charging time: About 1 hour. Charging case charging time: About 2 hours.