bosbos | Bluetooth Headphones Sale $99.99 $44.99 black - $44.99 navy - $44.99 black navy Color 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Fully Wireless Bluetooth Headphones for Music on The Go. Features Wireless version: 5.0 Transmit Range: ≤10M Rechargeable polymer lithium-ion battery Talking time: 9 hours Charging time: less than 3 hours