•【Bluetooth-compatible 5.0 Technology】Enhanced Bluetooth-compatible 5.0 + EDR chip ensures fast pairing, stable connections, and compatibility with all Bluetooth-enabled devices •【Innovative Headband Design】It is also washable for easy maintenance. Enjoy music without additional headphones while keeping hair in place and absorbing sweat •【Long Battery Life】Powered by a USB rechargeable lithium battery, the headband charges in 1.5-2 hours and offers up to 13 hours of talk or music playback time •【Built-In HD Microphone】Supports high-quality hands-free calls, allowing you to stay connected without missing important conversations during activities •【Comfortable & Lightweight】Made from durable polyester, the headband is ultra-soft, breathable, stretchable, and fits most head sizes, offering a snug fit while keeping you cool and comfortable during extended use •【Versatile for Various Activities】Perfect for travel, sleeping, workouts, running, yoga, and other activities Specification: •Bluetooth-compatible version: 5.0 •Microphone distance: 1m •Battery capacity: 150mAh •Battery power: 0.55W •Speaker power: 0.02W •Frequency range: 2.4-2.4835GHZ •Sensitivity: 45dB •Transmitting power: 6dB •Audio output distortion: 0.6% •Audio output signal-to-noise ratio: 93dB •Charging time: 1.5-2 hours •Playing time: 13 hours •Maximum input voltage: DC 5V •Maximum input current: 150mAh •Maximum input power: 0.55W Package included: •1 x Headband Headset •1 x Charging Cable •1 x English and Chinese User Manual •Other things not included