Enet Wireless Bluetooth Headphone (SD card slot + FM Radio), D-840
The advantage of this model, among other things, is also the presence of slot for the microSD card with the ability to use the volume of cards up to 32Gb in wireless headphones with microphone were used advanced materials and technologies to reach a new level of clarity and precision audio.
Bluetooth 2.1 wireless transmission protocol that allows reliable operation at distances up to 10 meters, with no receiver or cable - you can enjoy high quality stereo. As for the laptop as well as for Bluetooth-enabled mobile phone.
For non-bluetooth devices you can always connect to the player or phone your favorite D-840 through a cable with a 3.5 mm jack, which is included with the headphones.
Voice calls and music playback is automatically switched. FM radio mode too.
For Headphone charging, just connect the Beats Wireless headphones to any computer or USB-port.
Specifications: Type: Closed, wireless (Bluetooth 2.1 + EDR Class II) ear pads overhead frequency audio range 20 - 20000 Hz
Speaker sensitivity: 112db+/-3db, Speaker Impedance: 32 ohm
Battery: LiPo 400MAH