Nokia BH-217. Bluetooth version: 2.1+EDR, Bluetooth profiles: HFP. Ear coupling: intraaural. Talk time: 5 h, Standby time: 2160 h, Charging time: 2 h. Dimensions (WxDxH): 50.5 x 17 x 6.2 mm, Weight: 7.6 g. Certification: CE