• Bluetooth(R) streaming with A2DP ;• SD(TM) Card input ;• On-ear controls ;• 40mm driver ;• Imp: 32ohm ;• Freq resp: 20Hz-20kHz;• Sensitivity: 106dB @ 1kHz SPL ;• 3.5mm aux input ;• Supports MP3, on-ear controls, volume up/down, skip forward/back, play/pause, power/pairing ;• Wireless range: 33ft ;• LED pairing/power indicator ;• Built-in rechargeable Li-Ion battery ;• Battery life: 6 hours at 50% volume ;• Includes USB cable;• Black;HEIGHT X LENGTH X WIDTH: 2.4 X 8 X 6.2WARRANTY: NINETY DAYSRETURNABLE: Yes