Specs:

Form Factor: On Ear
Connections: Bluetooth, Wireless
Batteries: Rechargable Lithium Ion
Height: 7.8 in / 19.8 cm
Weight: 7.58 oz / 215 g

Other Features:

Bluetooth
On-Board Call and Music Controls
On-Board Volume Control
Beam-Forming Mic for Optimal Call Clarity
Noise Isolation
Stereo Bluetooth
Passive Playback via RemoteTalk cable
RemoteTalk Cable with inline Controls
LED Fuel Gauge
Charge via Micro-USB cable