http://www.snapdeal.com/product/blueant-ribbon-stereo-bluetooth-streamer/579314883? Mrp-4999 Offer price-2498 TECHNICAL SPECIFICATIONS OF BLUEANT RIBBON STEREO BLUETOOTH STREAMER Specifications Bluetoothversion-3.0 RangeUp to 10 metres (33 feet) RF coverage ConnectorMicro USB Connector Frequency2.4 GHz Battery3.7V Rechargeable Lithium Ion Polymer Cell Play TimeUp to 6 hrs Standby TimeUp to 250 hrs Audio3GPP with DSP solution Weight14.5g Dimensions1.94 x 0.75 x 1.68 inch Additional FeatureCE, FCC, BQB, Ctick, RoHS/WEEE Compliant, Headset Profile, Handsfree Profile and A2DP PC- 3507@http://www.amazon.in/BlueAnt-RB-BKBL-US-Bluetooth-Streamer-Headset/dp/B009F4XM48 3673@http://www.flipkart.com/blueant-ribbon-wireless-headset/p/itmdq4jt3vwzhtvu 4399@http://www.ebay.in/itm/BlueAnt-RIBBON-Stereo-Bluetooth-Streamer-/261203141561