OvisLink BTH-10. Headset type: Monaural, Colour of product: White, Certification: CE, FCC. Connectivity technology: Bluetooth. Wireless range: 10 m. Battery technology: Lithium Polymer (LiPo), Battery capacity: 120 mAh, Talk time: 8 h. Dimensions (WxDxH): 19.5 x 64.6 x 13.7 mm, Weight: 14.5 g