Features:100% brand new and high quality Transfer crystal clear stereo sound signals to all Bluetooth reception devices, such as Bluetooth headphones, Bluetooth speakers or Bluetooth music recipients.30pin connector, compatibility: for iPod touch (3rd, 4th), iPod nano (1st, 2nd, 3rd, 4th, 5th, 6th), iPod Video, iPod mini, iPod Classic, etc.Support profile: A2DP (Advanced Audio Distribution Profile) and ARVCP (Audio / Video Remote Control Profile).Do not need installation and software, very easy to use.No batteries are needed, driven by your device.No confusing buttons to press It can be connected automatically. Connect it once and it will always remember your device.Small discreet; Easy to carry with you.Specifications:Black colorBluetooth: Bluetooth 2.1Frequency range: 2.42-2,480 GHz (SIM) SpectrumArea: Up to 10 mWork current: Max. 40mAItem size: 39 * 29 * 8mm / 1.5 * 1.1 * 0.3inThe weight of the product: 6 g / 0.2 ozPack size: 13.5 * 10.5 * 1.5 cm / 5.3 * 4.1 * 0.6inPackaging weight: 20 g / 0.7 ozParcel List:1 * Bluetooth transmitterNote:It works on Apple products with 30PIN connector, but it does not support for iPod touch 2nd and iPod touch 1st.Only can be used under iOS 7 systems