- Product name: Haylou S35 ANC Over-ear Noise Cancellation Headphones
- Bluetooth version: Bluetooth 5.2
- Communication range: About 10 meters (without any obstacles)
- Headphone charging time: About 2.5 hours
- Headphone battery life: Approx. 60 hour ANC off, approx. 40 hour ANC on
- Battery type: Polymer lithium battery
- Battery capacity: 600mAh
- Audio codec: SBC/AAC
- Supported protocol: HFP, A2DP, AVRCP