I903 Noise-Canceling Bluetooth® Stereo Headphones: R

WORKS WITH ALL IPODS®; DRIVER UNIT: 2 X 30MM NDFEB SPEAKER DRIVERS; FREQ RESP: 20 HZ\"“20 KHZ; BLUETOOTH® VERSION V1.2; SUPPORTS HEADSET, HANDS-FREE, A2DP & AVRCP PROFILES; AUDIO DONGLE; DIRECT AUDIO SIGNAL INPUT (BT FUNCTION: DISABLE); 3.5MM STEREO PHOTO JACK; UP TO 300 HOURS STANDBY MODE; UP TO 33 HOURS ANR STEREO FUNCTION; UP TO 11 HOURS LISTENING MODE; UP TO 9 HOURS TALKING MODE