Bluetooth Tennis Headphone Visor

Description: Listen to your favorite tunes on the go while still looking fashionable! Great for exercising without the tangled earphones! Main Features: 100 % Cotton material with mesh panels Adjustable velcro design for easy alteration Compatible with all Bluetooth enabled devices Listen to music and hands-free calls using wireless Washable and detachable One size fits most Passed CE & MSDS, BQB certification   Other Parameters: Bluetooth: V4.1 Li-ion Battery: 180mA Frequency: 20-20KHZ Charging Time: 2 Hours Continuous Working Time: 6-8 Hours Power: 10mW Impedance: 32Ohm Transmission Distance: 10m   Specification: Product Size one size Product Weight 4.94 oz (140g) Package Component 1 x bluetooth visor, 1x bluetooth earphone, 1 X USD cord, 1 x User Manual