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. Product name: ACEFAST T9 Crystal color (Air) TWS headset. 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.

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