Acefast ANC TWS Earbuds W1

Product name: ACEFAST W1 ANC TWS earbuds. BT version / chip: v5.4, Jerry 7003D4. Audio decoding protocol: SBC/AAC. Frequency response: 20Hz~20kHz. Transmission distance: ≥10m. Speaker size: 13mm. Earbuds battery: 35mAh. Headset working time: About 8 hours (music mode, 60% volume), 5 hours (call mode, 60% volume). Charging case battery: 400mAh. Total working time: About 35 hours. Earbuds charging time: About 1.5 hours. Charging case charging time: About 2 hours. Charging case input: USB-C, DC5V / 1A. Size: 64*28*53mm. Total weight: About 60g. Waterproof rating: IPX4. Certification: CE, FCC ID, RoHS, EAC, UN38.3, MSDS, air and sea shipping report. Feature 1: 35dB ANC noise cancelling. Feature 2: 4-mic ENC call noise cancelling. Feature 3: Transparency mode. Feature 4: LED digital display. Feature 5: Stable wearing.