Wireless Headphones Go & Play Air Bluetooth Black at an unbeatable price. • Kleur: Black • Connectivity: Bluetooth 4.1 • Distance: 10 m • Sound intensity: 100 dB • Rechargeable lithium battery: 55 mAh • Approximate charging time: 1.5 hours • Approximate battery life during playback: 3-4 hours • Connection: Micro USB • Function: Hands-free • Built-in microphone • Integrated Control Buttons • Included: • Micro USB cable • Pillowcases