Specifications

• Audio
  • Audio features: Mono 
  • Digital/active noise reduction in uplink audio: Yes 
• Connectivity
  • Charging connectors: Micro-USB 
  • Bluetooth: Bluetooth 3.0 
  • Bluetooth profiles: Headset profile (HSP) 1.2, Hands-free profile (HFP) 1.5
  • BT operating range: 10 m
• Power
  • Battery technology: Li-Polymer 
  • Battery capacity: 55 mAh
  • Battery voltage: 3.7 V
  • Rechargeable battery: Yes 
  • Charger output current: 550 mA
  • Charger output voltage: 5.0 V
  • Charger input current: 100 mA
  • Charger input voltage: 50-60 Hz, 100 - 240 V AC
  • Charger standby consumption: Less than 150 mW 
  • Maximum charging time: 100 min
• Usage
  • Maximum music playback time: 5 h
  • Earpiece type: Intra-concha 
  • Operating temperature: -5 - +40 C 
• User Interface
  • UI features: Charging indicator, Power level indicator, Voice Commands
  • Operating keys: Multifunction key 
  • LED indicators: Battery and Bluetooth status, Power level indicator
• Dimensions
  • Width: 15.5 mm
  • Height: 57.5 mm
  • Thickness: 8.6 mm
  • Weight: 8 g