Audio-Technica ATH CKR55BT vs. Poly Savi 8240-M D2

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Audio-Technica ATH CKR55BT and Poly Savi 8240-M D2. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Audio-Technica ATH CKR55BT vs. Poly Savi 8240-M D2 Comparison Chart
DESIGN AND DIMENSIONS Audio-Technica ATH CKR55BT Poly Savi 8240-M D2
Product Type Earphones - Bluetooth - wireless Headset
Weight 17 g -
Colour Steel black -
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Audio-Technica ATH CKR55BT Poly Savi 8240-M D2
Headphones Form Factor In-ear -
Headphones Technology Dynamic -
Connectivity Technology Wireless -
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.1 -
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Sound Output Mode Stereo -
Frequency Response 20 - 20000 Hz -
Sensitivity 103 dB/mW -
Impedance 16 Ohm -
Diaphragm 10.7 mm -
MICROPHONE Audio-Technica ATH CKR55BT Poly Savi 8240-M D2
Type On-cable -
Microphone Technology Electret condenser -
Microphone Operation Mode Omni-directional -
Frequency Response 100 - 10000 Hz -
Audio Input Details Omni-directional - 100 - 10000 Hz -
Sensitivity -44 dB -
CABLE Audio-Technica ATH CKR55BT Poly Savi 8240-M D2
Cable Type Micro-USB charge cable - detachable - 30 cm -
BATTERY AND CHARGING Audio-Technica ATH CKR55BT Poly Savi 8240-M D2
Battery Type 1 x headphone battery rechargeable - lithium polymer -
Battery Life 7 hour(s) -
Standby Time 200 hours -
Charging Time 3 hour(s) -
Included Qty 1 -
WIRELESS LINK Audio-Technica ATH CKR55BT Poly Savi 8240-M D2
Modulation Type FHSS -
Radio Frequency Range 2.402 - 2.480GHz -
OTHERS Audio-Technica ATH CKR55BT Poly Savi 8240-M D2
Included Accessories Clip, pouch case, 4 pairs of ear tips (XS, S,M, L) -
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