Looking for the perfect gift for a music lover? We just got the type of gift that best suits your needs. It's our personalised pocket earphones! He/she will love getting rid of his/her old earphones and start using those new ones instead. Best of all: The size of these earphones is perfect for keeping them inside a pocket for going anywhere. He/she will not want to stay away from such a fantastic device, mostly for going out for a walk, or for doing sports or for long travels. How to connect your headphones?:You must press and hold the multifunction button on both earbuds at the same time until the red and blue light indicators on the left earphone begin to flash. At that moment you will hear a confirmation sound indicating that both devices have been successfully paired. The indicator light on the left earbud will keep flashing, while the indicator on the right will turn off. Then you simply have to search on your mobile for the 6511 device to be able to pair it. Once properly linked, the indicator light on left earbud will turn off. To turn them off, you just have to press and hold the multifunction button on both headphones. Important : For your earphones to be fully charged, a charger with a 5V / 2A output must be used. Measurements : 6.5 x 4 cm approx. Controls : - Answer / Hang up a call: Press the multifunction button on any headset once. - Redial: Press the multi-function button twice consecutively to dial the number of the last call - Play / Pause music: Press the multi-function button once - Track change: Press the multi-function button twice until you hear a confirmation sound - The volume control must be done from the mobile device