15
Specifications
Communication specifications
Communication system
Bluetooth
version 4.1
Output
Bluetooth
Specification Power Class 2
1.3 mW EIRP
Maximum communication range
Line of sight - approx. 10 m (33')
Frequency band
2.4 GHz (2.402 GHz to 2.480 GHz)
Modulation method
FHSS
Supported
Bluetooth
profiles
A2DP, AVRCP, HFP, HSP
Supported codecs
SBC
Supported content protection method
SCMS-T
Headphones
Type
Dynamic
Driver
9.8 mm
Sensitivity
105 dB/mW
Frequency response
5 to 24,000 Hz
Transmission band
20 to 20,000 Hz
Impedance
16 ohms
Microphone
Type
Electret condenser
Polar pattern
Omnidirectional
Sensitivity
-44 dB (1 V/Pa, at 1 kHz)
Frequency response
50 to 4,000 Hz
Other
Power supply
DC 3.7 V lithium polymer battery
Charging time
Approx. 3 hours*
Operating time Continuous transmission time (music playback): Up to approx. 5 hours*
Continuous standby time: Up to approx. 200 hours*
Weight (without cable) Approx. 32 g (1.1 oz)
Operating temperature
5°C to 40°C (41°F to 104°F)
Included accessories
Eartips (XS, S, M, L), USB charging cable (1.0 m (3.3'))
Sold separately
Eartips (ER-CK50XS, S, M, L)
* The above figures depend on operating conditions.
For product improvement, the product is subject to modification without notice.
• The
Bluetooth
®
word mark and logos are owned by Bluetooth SIG, Inc. and any use of such marks by Audio-Technica Corporation is under
license. All other trademarks are property of their respective owners.
• The N-Mark is a trademark or registered trademark of NFC Forum, Inc. in the United States and in other countries.
• Android is a trademark of Google Inc.
ATH-CKS550BT_UM_V2_6L_book.indb 15 2017/01/23 10:03
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