SUNSKY Sleep Headphones Wireless Headband for Training Yoga Running Sleeping Meditation Wireless Headband Deep Blue

Function: Built-in microphone, you can answer the phone, listen to music, etc.

Sponge wrapped around the speaker, soft Q, reduce the pressure on the ear

Battery life: in the case of a full charge, you can play 13-14 hours, no low battery tips sleep at ease

Bluetooth protocol: 5.0

Transmission range: 10 meters or more without obstacles