Audio-Technica ATH-DSR9BT vs. August EP650

Headphones Comparison, Reviews and Tests

In depth comparison and review of Audio-Technica ATH-DSR9BT and August EP650. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Audio-Technica ATH-DSR9BT vs. August EP650 Comparison Chart
DESIGN AND DIMENSIONS Audio-Technica ATH-DSR9BT August EP650
Product Type Headphones - Bluetooth - wireless - NFC Headphones - Bluetooth - wireless - NFC - 3.5 mm jack
Height - 17.66 cm
Width - 18.86 cm
Depth - 7.1 cm
Weight 310 g 235 g August EP650 are lighter than Audio-Technica ATH-DSR9BT headphones.
Colour - Gold
Earpad Material Foam -
Headband Material Leather -
Recommended Use - Portable electronics, computer
Bluetooth Range (Operating Distance) 10 m 10 m The maximum operating distance of both headphones is the same.
SOUND QUALITY Audio-Technica ATH-DSR9BT August EP650
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Adjustable Headband Yes -
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 4.1 Audio-Technica ATH-DSR9BT have a more advanced version of Bluetooth than August EP650.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Sound Output Mode Stereo Stereo
Built-in Decoders Pure Digital Drive -
Frequency Response 5 - 45000 Hz 60 - 20000 Hz Audio-Technica ATH-DSR9BT offer a larger frequency range than August EP650.
Total Harmonic Distortion (THD) - 1%
Sensitivity 97 dB/mW -
Impedance 38 Ohm -
Diaphragm 45 mm 50 mm August EP650 have a thicker diaphragm than Audio-Technica ATH-DSR9BT.
Signal-To-Noise Ratio - 85 dB
Features Bluetooth aptX technology Bluetooth aptX technology
MICROPHONE Audio-Technica ATH-DSR9BT August EP650
Form Factor Built-in Built-in
Microphone Technology Condenser -
Microphone Operation Mode Omni-directional -
Frequency Response 50 - 4000 Hz -
Sensitivity -44 dB -
REMOTE CONTROL Audio-Technica ATH-DSR9BT August EP650
Controls Volume, microphone on/off -
CABLE Audio-Technica ATH-DSR9BT August EP650
Cable Type USB charge cable - 2 m Headphones cable - detachable
BATTERY AND CHARGING Audio-Technica ATH-DSR9BT August EP650
Battery Type Headphone battery rechargeable - lithium polymer Headphone battery rechargeable - lithium polymer
Battery Capacity - 220 mAh
Battery Life 15 hour(s) 10 hour(s) Audio-Technica ATH-DSR9BT lasts longer on a single charge than the August EP650.
Standby Time 1000 hours 720 hours Audio-Technica ATH-DSR9BT have longer standby time than August EP650.
Charging Time 5 hour(s) 2 hour(s) August EP650 recharge faster than Audio-Technica ATH-DSR9BT.
WIRELESS LINK Audio-Technica ATH-DSR9BT August EP650
Transmission Range 10 m -
CONNECTIONS Audio-Technica ATH-DSR9BT August EP650
Connector Type - Headphones (mini-phone stereo 3.5 mm)
OTHERS Audio-Technica ATH-DSR9BT August EP650
Included Accessories Hard case USB charging cable
Service & Support Limited warranty - 2 years Limited warranty - 1 year
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