Headphones bluetooth P47+EDR 5.0 Black - good quality, wireless, fully covering the ears, headphones with FM radio and internal (integrated) microphone. Features : High quality digital sound; Ability to answer the call; Can be connected to any device capable of emitting a Bluetooth signal (MP3 player, smartphone, TV, computer, etc.) Specifications : -High quality digital sound -Ability to answer the call - Ability to connect to any device capable of emitting a Bluetooth signal (MP3 player, smartphone, TV, computer, etc.) -Bluetooth (wireless signal) version: 4.2 -Limits of operation: up to 10 years -Frequency: 2.4GHz~2.4835GHz - USB socket type: 2.0 -Music format: MP3/WMA -Battery capacity: -Speakers diagonal: 40 mm -Working time: 6 hours of talk time, up to 15 hours in standby mode -Dimensions of the headset: 180 x 170 x 70 mm -FM radio: Yes