Acefast W1 ANC TWS Earbuds

Acefast W1 ANC TWS Earbuds Key Features: In-ear TWS earbuds.BT v5.4.SBC/AAC codecs.35 dB ANC noise cancelling.4-mic ENC call noise-canceling.Transparency mode.LED digital display. Specifications: 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: ≥10 m.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: 400 mAh.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 60 g.Waterproof rating: IPX4.