Air 31 wireless headset setero

- Bluetooth version 5.3 technology

- Advanced noise-canceling technology

- Long-lasting battery life

- Sweat-resistant

- TWS feature for independent earphone use

- Intuitive touch controls

- Portable charging case

- High-quality sound

- Stable and efficient connection

- Comfortable and secure fit

- Water-resistant

- 108dB sensitivity

- Intelligent noise reduction

- 14.2 graphene diaphragm

- Professional alloy sound transmission network

- Oxygen-free copper voice coil