- Bluetooth Version: 4.2 with apt-X
- Battery Capacity: 320mAH
- Working Distance: 10m
- Battery Life: 15 hours*
- Frequency Response: 20Hz~20KHz
- Mic Sensitivity: 42dB +/- 3dB
- Transducer Type: Dynamic
- Operating Principle: Open Air
- SPL 1mW: 99.8 dB
- Nominal Impedance: 32 ohms
- Driver Matched dB: .1 dB
- Included: Headphones, Warranty, Grado story-sheet, micro-USB charging cable, 3.5mm audio cable
*Based on 50% volume throughout playtime. Battery varies due to volume and musical genre.
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