【Open-ear Safety Design】Bone conduction wireless Bluetooth headphones provide you with clear audio through your bones. The headset supports bending without distortion and unlike in-ear headphones, sayrelances sports headphones allow you to stay connected to the audio and maintain situational awareness of your surroundings, greatly improving safety. Gifts for athletes, friends and family.

【Lightweight and Comfortable】Our sports earphones weigh 30 grams, lightweight and comfortable and stable to wear, enjoy pain-free listening. Whether you're running, cycling, marathoning or walking, you can stay connected.

【Durable Headphone Battery】The headset has a built-in 230mah lithium battery, which provides 8 hours of music or calls, long standby time, and only 1.5 hours for a full charge.

【Wireless Bluetooth Connection】Wireless Bluetooth 5.0 connection is compatible with your iOS and Android devices. Such as smartphones, smart watches, tablets, laptops. Headphones can be used for running, cycling, driving, gym, gardening, dog walking, TV shows, music, audiobooks, calls, podcasts.

【Waterproof and Sweatproof】IP54 certified sweat and waterproof earbuds. Bone conduction earphones are perfect for getting the job done in inclement weather and high-intensity exercise. Not suitable for swimming ! ！！

【sayrelances Service Team】The sayrelances provides you with 24/7 customer service, if you have any questions, please contact us!