【Call noise reduction and high fidelity sound】：The neck strap headphones use a CVC6.0 noise cancelling microphone, which can reduce noise and improve the clarity of calls and music. Three different sizes of dual drive earplugs have tips at a 60 ° angle, so they can perfectly fit the ear canal and provide a good seal, allowing you to enjoy clear, loud, and high fidelity music and sound.

【 100H playback time 】: The wireless sports earbuds use a high-capacity 1000mAh lithium battery, bringing you amazing playback time. When fully charged, it can play music/calls for 100 hours and can last for 365 days in standby mode. Whether it's sports, watching TV, or traveling, it fully meets your battery life needs. And it is equipped with a battery level display to monitor the earphone's battery level in real-time.

【 Bluetooth Connection and TF Card 】: The neck strap Bluetooth earbuds support a 64G TF card, which can not only wirelessly connect to the phone, but also insert the TF card into the card slot. Double click the "C" button to switch to the TF card. Save your favorite songs in your card and listen to them without the need for a phone.

【 Stable Bluetooth 5.0 Technology】: The new generation low-power Bluetooth 5.0 chip provides fast and stable connections with low power consumption, strong signal penetration, and more stable listening to music. 5.0 Bluetooth can produce the highest fidelity sound, bringing wonderful enjoyment to your ears. Wide compatibility, universal for mainstream smartphones.

【IPX5 Anti Sweat and Sports Design】: Comfortable and flexible neck strap earphones designed specifically for your sports life - IPX5 anti sweat can resist light rain and sweat. The magnet design can make your earphones portable and tidy, and the neck strap fits the body well. It is flexible and bendable, ensuring that your earplugs are 100% comfortable, suitable for outdoor activities such as running, gym, hiking, etc.