EP-E70A EP-E50A EP-E30A
General Features Headphone Type Canal / Neckband (hard) Canal / Neckband (soft) Canal / Neckband (soft)
Housing Closed Closed Closed
Folding / Swivel - - -
Driver Dynamic / 9.2 mm Dynamic / 9.0 mm Dynamic / 8.6 mm
Frequency response 20 Hz - 20 kHz 20 Hz - 20 kHz 20 Hz - 20 kHz
Line Input USB-C terminal (Power ON: ANC / HT Enable) (Power OFF: Driver Direct) - -
Weight 62 g 35 g 19.5 g
Bluetooth® Bluetooth® Version Bluetooth® V5.0 Bluetooth® V5.0 Bluetooth® V5.0
Supported Profiles A2DP, AVRCP, HFP, HSP A2DP, AVRCP, HFP, HSP A2DP, AVRCP, HFP, HSP
Supported Codecs SBC, AAC, Qualcomm® aptX™ Adaptive SBC, AAC, Qualcomm® aptX™ HD SBC, AAC
Maximum Communication Range 10m (without interference) 10m (without interference) 10m (without interference)
Battery Charging Time Approx. 2.5 h Approx. 2 h Approx. 2 h
Continuous playback time Approx. 18 h (Advanced ANC = ON) Approx. 9 h (ANC = ON) Approx. 14 h
Listening Care Yes (Advanced) Yes Yes
Ambient Sound Yes Yes No
Active Noise Cancelling Yes (Advanced ANC) Yes (Feedforward) No
Listening Optimizer Yes No No
Call Function Yes Yes Yes
Voice Assistance Yes (Siri® / Google Assistant) Yes (Siri® / Google Assistant) Yes (Siri® / Google Assistant)
App Yes (Headphones Controller) Yes (Headphones Controller) Yes (Headphones Controller)
Accessories USB Power Cable Yes (50 cm, type A to C) Yes (30 cm, type A to C) Yes (30 cm, type A to C)
Carrying Case Yes (Pouch) Yes (Pouch) No
Eartips XS / S / M / L / XL XS / S / M / L / XL XS / S / M / L
Audio Cable USB-C to 3.5 mm No No
Flight Adapter Yes No No