Note:

• The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
• These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
• These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

SPECS:

• Speaker type: bone conduction transducers 
• Frequency response: 20Hz~20KHz
• Sensitivity: 100 +_ 3dB
• Microphone: -40dB +_ 3dB
• Bluetooth version: v4.0
• Compatible profiles: A2DP, AVRCP, HSP, HFP
• Wireless range: 33 ft (10m)
• Battery: rechargeable lithium ion
• Continuous play: 6 hours
• Standby time: 10 days
• Charge in: 2 hours
• Weight: 1.45 oz (41g)