Wireless Bluetooth 5.0 Sports Stereo Headband Headphones Sleep Music Washable US Brand New and High Quality Designed to be extremely lightweight, suitable outdoor sports Upgraded the design to offer a breathable mesh lining and a more durable braided cord. Bluetooth headband headphones are washable, simply remove the speakers and clean the band. 2 hours charging can provide more than 10 hours of playing time ensuring you a great night sleep. Specifications: Type: Headset Compatible Brand: For Samsung, For Apple, Universal Fit Design: In-Ear Only Features: Bluetooth, Hands-free, Sweatproof Bluetooth Profiles: HFP,HSP,A2DP,AVRCP Connectivity: Wireless Connector(s): Micro USB Control: Button Microphone: Built-in Battery Capacity: 150mAh Battery Bluetooth Version: V5.0 Transmission Distance: 33 Feet (10 Meters) Noise Reduction: CVC 6.0 Working Voltage: 3.7V Charging Voltage: DC5V Maximum input power: 0.55W Charging Time: About 1- 2 Hours Call Time: About 12 Hours Bluetooth Standby Time: About 75 Hours Frequency Response: 20-22khz Wireless Operation Range: 10m Weight: approx. 70g Headscarf material: polyester Headphone channel: stereo (2.0) Music playback time: maximum sound 7H, medium volume 10 hours Microphone distance: 1 meter Battery power: 0.55W Speaker impedance: 32 ohms 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 Maximum input current: 150mAh Package Includes: 1x Bluetooth Headset 1x Cable 1x User Manual Listing and template services provided by inkFrog