TechComm Chord Active Noise Cancelling Wireless Bluetooth Headphones

Features

• Active noise canceling to eliminate background noises
• Designed for full immersion
• Improved audio quality
• CSR Bluetooth chip for lower energy consumption
• Up to 14 hours of playtime
• Foam ear pads for improved comfort

Specifics

• Model: CHORD
• Battery: 3.7V/500mAh
• Charging current: 400mAh
• Bluetooth wireless range: 2.40G-2.48G; 30 feet
• Bluetooth: 4.0
• Noise canceling sensitivity: approximately 20DB
• Support agreement: HFP, A2DP, AVRCP, VOICE PROMPT
• Speaker driver: 2 x 40mm, 32ohm
• Sensitivity: approximately 102dB at 1KHz
• Frequency range: 100Hz-20KHz
• Charging voltage: micro-USB 5.0V
• Charging time: 2–3 hours
• Standby time: 6 months (with ANC turned off)
• Audio input: micro USB and 3.5mm Aux
• 1-year warranty from TechComm
• Product dimensions: 2.83” x 9.25” x 7.87”
• Weight: 5.54 oz.
• Audio playback:
  • ANC disabled: up to 14 hours at maximum volume
  • ANC enabled: up to 8 hours
• Hands-free calling time:
  • ANC disabled: up to 18 hours
  • ANC enabled: up to 12 hours

In the box: headphones, charging cable, aux cable, manual

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