Features
Product Type: Headphone
Speakers: Balanced armature with A2DP profile, AAC, and SBC audio codec
Noise Isolation: passive bilateral
Audio: Transparency
Frequency Range: 20 Hz to 20 kHz
Sampling Frequency: 44.1 kHz
Battery Charge Time: Less than 2 hours
Battery Type: 100 mAH lithium-ion battery
Bluetooth: Dual-mode Bluetooth 4.0
Compatibility: Apple iPhone / Android devices