Supports A2DP, HFP, AVRCP. Hands-free speakerphone for your Bluetooth enabled phone. NFC for easy pairing. Auxiliary input jack for connecting to your iPod, MP3 or other digital audio players. Up to 33 foot range. LED indicator. Output: 2.5W RMS. Power: Built-in rechargeable battery (USB charging cable included). Size: 3.28 in.(H) x 3.28 in.(W) x 3.28 in.(D). Offered in blue or silver. Must be ordered in case pack quantities of 6.