popular smallest bluetooth headset Both headset & handsfree profile integrated User-friendly adjustabilit

Features:The smallest and the lightest Bluetooth HeadestBoth headset & handsfree profile integratedUser-friendly adjustability & comfortable wearing on both right or left earSpecifications:Support bluetooth V2.1+EDRWorking Distance:3-8metersCalling time:3 hoursStandby time:110 hoursPower supply:Built-in Polymer Li-ion Rechargeable BatteryOperating voltage:3.6VFrequency range:2.4GHz-2.4835GHz

Accessories Contents:Bluetooth HeadsetUSB charge cable Traver adapter (Optional)User's manual

popular smallest bluetooth headset