Wireless headphones that can be customised with your logo on the ABS surface. The logo will light up when using the item, creating maximum exposure of your brand. The headphones use BT 4.2 for smooth connection up to 10 metres. The built-in 400 mAh battery allows you to play music for up to 4 hours on 1 charge and re-charge is done in 2 hours. With microphone/pick up function to answer calls.