Features:

20-hour battery life for nonstop music

Replaceable leather ear pads and lightweight aluminum construction for maximum comfort

High-performance Qualcomm CSR 8670 chipset with aptX Low Latency

High-resolution 24-bit DSP 

Integrated microphone for calls and voice control

Visible battery level indicator

Rugged travel case and woven USB and audio cables 

Specifications:

• Design Principle: Closed-back, Dynamic, Circumaural
• Driver type: 40mm Dynamic
• Driver technology: Bonded biocellulose composite with flexible surround
• Impedance: 20 Ω
• Frequency range: 15Hz to 20kHz
• Max. input power: 40mW
• Sensitivity: 115dB/mW @ 1kHz IEC 318
• Inputs: 3.5mm stereo mini-jack, Bluetooth 4.2 audio
• Bluetooth range: 10+ meter /33+ feet
• Battery life: 20 hours playback/800-hour standby
• Microphone type: Internal Powered
• Supported codecs: aptX, aptX LL, SBC, AAC
  
  

In The Box:

• Aiwa Arc-1 Bluetooth Headphone
• Heavy-Duty Travel Case
• Nylon-Wrapped Micro USB Charge/Data Cable and 3.5mm Audio Cable
• Quick Start Guide
  
  

Guarantee:

Aiwa takes care of its customers. Period. The Arc-1 headphones are backed with a 3-year, no-questions-asked warranty. All the information you need is on the headphone itself - no hunting for receipts, no hassle, no exceptions.