Sennheiser CX 120BT In Ear Wireless Earphones Online

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Sennheiser

• CX 120 BT Wireless Earphones

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Overview
Sennheisers CX 120BT Earphones deliver great
sound and wireless freedom in a compact,
comfortable go-anywhere design. Their clear,
detailed and balanced sound can be enjoyed
without compromise, thanks to SBC, aptX and
aptX Low Latency compatibility, as well as
Bluetooth 4.1 for reliable connectivity. With a
comfortable, around the neck design, three-button
remote for effortless calls and audio control and
6 hours battery life, its never been simpler to
enjoy great sound.
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Features

• High-quality audio with aptX and SBC codec
  support and additional aptX Low Latency
• 6 hours of battery life, with 1.5 hour to charge
  via micro USB
• Call and music management via intuitive
  three-button remote
• Bluetooth 4.1 technology for seamless
  connectivity
• Designed for comfort with three interchangeable
  ear tip sizes included for optimal fit and sound
  isolation
• Ergonomic cable around-the-neck design for a
  secure, comfortable fit
• 2-year warranty

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Specifications
Frequency response (Microphone) 100 Hz - 8,000 Hz

Microphone MEMS

Supported Profiles HFP, AVRCP, A2DP

Frequency response 17 Hz to 21,000 Hz

Sound pressure level (SPL) 112 dB (1 kHz/0 dBFS)

THD, total harmonic distortion lt 0.5 (1 kHz, 100 dB SPL)

Ear coupling Ear canal

Transducer principle dynamic

Weight approx. 14g

Pick-up pattern omni-directional
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Microphone sensitivity -42 dB V/Pa

RF output power 10 mW (max)

Operating time Up to 6 hours (A2DP) 8.5 hours (HFP)

Modulation GFSK, p/4 DQPSK

Codecs SBC, aptX , aptX Low Latency

Transmission frequency 2,402 MHz - 2,480 MHz

Temperature Range operation 0C to 40C storage -25C to 70C

Charging time approx. 1.5 hrs

Battery Specification built-in Lithium-Polymer rechargeable battery 3.7 V ?, 100 mAh USB charging 5 V ?, 500 mA max.

Bluetooth 4.1, class 1
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