*With the iKross Bluetooth Stereo Music Audio Receiver, you can wirelessly cvonnect your iPhone, iPod or Bluetooth enabled cellphone to your home stereo or stand-alone speakers. Play music for up to 7 hours with fully charged built-in rechargeable battery. *Support Bluetooth enabled cellphone, iPhone or iPod with A2DP profile. *Connect to audio device such as home stereo or stand-alone speakers with 3.5mm audio jack. *Built-in rechargeable battery could last up to 7 hours. *Transmits up to 33 feet away. *LED charging and pairing indication. *Fully charge the battery for 2.5 hours. *Power on/off button. It will automatically turn off within 5 minutes after disconnected from Bluetooth device. *Music will pause when there is incoming phone call. *Receiver will automatically connect to last connected Bluetooth cellphone, iPod or iPhone. *Package includes:Music Audio Receiver,Charging Cable,Coupler & Manual. *Specifications: *Bluetooth Version 2.1 *Bluetooth Profiles: A2DP and AVRCP *Bluetooth Frequency Range: 2.402GHz-2.480GHz *Operating Distance: 10 meters or 33 feet, Class II *Charging input: DC 5V 300mA *Standby Time: up to 230 hours ; Playing Time: up to 7 hours;Charging Time: 2.5 hours *Dimension: 45 x 33 x 8 mm ; Weight: 14g. *Return Policy: *We DO NOT offer refund on ALL Bluetooth Device. If defective, you may return this item to exchange for the SAME ITEM only.