Razer Hammerhead Earbuds for iOS: DAC - Custom-Tuned Dual-Driver Technology - In-Line Mic & Volume Control - Aluminum Frame - Lightning Connector - Mercury White
Frequency response range: 20 Hz-20 kHz
Impedance: 32 Ω plus or minus 15%
Sensitivity :116 ± 3 db@1 kHz
Maximum input power: 10 mW
Drive unit: 10 mm neodymium magnet
Headphone cable length: 63 cm /2.07 ft
Approximate weight: 28.0 g / 0.06 LBS
The microphone
Frequency response rang
Sensitivity (@1 kHz) : 42 ± 3 dB
Pick up mode: omnidirectional
drive-by-wire
Volume control button: Volume up/down
Central controls: Answer/reject calls, change songs, fast forward/back, and activate Siri
compatibility
IPod: 5th generation and above
IPad Mini: second generation and above
IPad Pro: first generation and above
IPad Air: First generation and above
IPhone: SE, 6/6+ and above