ACEFAST T9 Crystal Color Air Bluetooth Earbuds Obsidian Black

ACEFAST T9 Crystal Color Air Bluetooth Earbuds Obsidian Black

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.
Charging case input:
USB-C, DC5V / 0.45A.
Total weight:
About 43g.
Waterproof rating:
IPX4.
Certification:
CE, RoHS, FCC ID, IC ID, TELEC, BQB, SRRC, EAC, UL62368 test report, quality inspection report, UN38.3, MSDS air and sea freight appraisal certificate.
Feature 1:
SVE AI call noise reduction technology to ensure high-quality call without interference.
Feature 2:
BES2600IHC Bluetooth chip, dual-core processor, low power consumption, stable signal, no attenuation in audio coding.
Feature 3:
Innovative LED digital display, accurate display of power level.
Feature 4:
Gradient coloring, glossy and sleek charging case. Integrated magnets for easy earbud charging.
Feature 5:
The headset can be used for 2 hours after charging for 10 minutes.