TAKSTAR LR100W Bone Conduction Headphones

 Wireless Version: V5.3
• Wireless Working Frequency: 2.402GHz-2.480GHz
• Speaker Type: Vibrator
• Diameter: Ø16.2mm Bone 
• Conduction Transducer
• Impedance: 8Ω±10%
• Frequency Response: 160Hz-16kHz
• Sensitivity: 86±3dB
• Max Output Power: 500mW
•Rated Output Power: 300mW
• Battery Life: Approx. 8 hours
• Battery Capacity: 140mAh
• Charging Specs: DC-5V 100mA
• Charging Time: Approx. 2.5 hours
• Charging Cable: Ø3mm*0.5m
• Product Weight: 28g±1g
• Transmission Range: >10 meters (unobstructed open space)

Microphone Specifications
• Mic Type: MEMS Mic
• Polar Pattern: Omni-directional
• Output Impedance: 200Ω
• Frequency Response: 100Hz-10kHz •Sensitivity: -42±3dB
• Peak Input: 130dB