Acefast ANC Wireless Headphones H5 - Milky White

30dB ANC noise cancelling. BT v5.4. 40mm professional-grade Hi-Fi drivers. Foldable earcups. Stainless steel adjustable headband. HD microphone. Specs Product name: Acefast ANC Wireless Headphones H5 BT version: v5.4. Audio protocol: SBC / AAC. Transmission distance: 10m. Driver: 40mm, HiFi level. Frequency response: 20Hz-20kHz. Battery capacity: 500mAh, 3.7V. Input: DC5V⎓1A (USB-C). Charging time: 2.5 hours. Working time: 65 hours (ANC off), 45 hours (ANC on). Size: 195*172*81mm. Weight: 274g. Feature 1: 30dB ANC noise cancelling. Feature 2: On-ear earcups with protein leather and memory foam. Feature 3: Foldable earcups. Feature 4: Stainless steel adjustable headband. Feature 5: HD microphone.