Features:

Bluetooth V4.0 Low energy technology.Removable leather strap suitable for indoor and outdoor use.Compatible with all laptops and PCs (Windows 7, Vista, XP, Mac OSX 10.5 and higher).Pairing two phones at one time (ie. Multi-Point).Proprietary acoustic drivers (stereo pair) and proprietary passive bass radiator.Support voice prompting, answering, rejecting and hanging-up calls.High-grade, traditional classical style made of Anodized aluminum-alloy body.Battery App Meter - displayed battery life on iOS devices.Assured high quality music,Built-in microphone.Support A2DP/ AVRCP/HFP,Support AAC/ MP3 decoders.

Specifications:

Bluetooth Version: Bluetooth v4.0Wireless range : at least 10 meters (33 feet)Frequency response : 60Hz - 20KHzBattery Capacity: 650mAh / 3.7V / 2.4WhSpeaker Power: 3W x 1Call Time: 9 hoursAudio Play: 9 hoursStandby Time: 45 daysDimension: 55.6 x 73 x 55.6mmNet Weight: 180g

package Include: 1 * Speaker, 1 * Leather Strap