Tech specs
Brand
EPOS I Sennheiser
Product Line
EPOS ADAPT
Model
E1
Manufacturer
Sennheiser by Demant
Bluetooth Profiles
Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Hands-Free Profile (HFP)
Connectivity Technology
Wired, Wireless
Active Noise Canceling Technology
Hybrid ANC
Available Microphone
Yes
Bluetooth Version
Bluetooth 5.3
Controls
Accept/end call, ANC/transparency/normal, Play/pause/track forward/back
Details
Auto Pause
Diaphragm Diameter
0.4 inch
Earpiece Type
In-ear
Frequency Response (Input)
200 - 8000 hertz
Frequency Response (Output)
20 - 20000 hertz
Headphones Technology
Dynamic
Host Interface
USB-C
Input Impedance
300 ohm
Max Sound Pressure
110 decibel
Microphone Design
Built-in
Microphone Operation Mode
Adaptive beamforming, MEMS-directional
Output Impedance
16 ohm
Audio Input Sensitivity
-38 dBFS/Pa
Audio Output Sensitivity
110 decibel
Sensitivity Margin
+/- 3dB
Simultaneously Connectable Devices
2
Sound Effects
Ambient Sound Mode
Speaker Output Mode
Stereo
Total Harmonic Distortion (THD)
<0.5%
Battery Capacity
70 mAH
Battery Chemistry
Lithium polymer
Battery Recharge Time
70 minute (time unit)
Battery Rechargeable
Rechargeable
Run Time Details
Continuous playback (noise canceling OFF): up to 14 hours, Continuous playback (noise canceling ON): up to 10 hours, Continuous playback (with included charging case): up to 50 hours, Continuous talk (noise canceling OFF): up to 6 hours
Type
Headphone battery
Battery Run Time (Up To)
14 Hours
Cable Details
USB-C to USB-C cable - 7.9 in
Bluetooth Audio Codec
AAC, SBC
Details
EPOS ActiveGard, LED indicator
Max Operating Temperature
122 degree Fahrenheit
Max Storage Temperature
140 degree Fahrenheit
Min Operating Temperature
14 degree Fahrenheit
Min Storage Temperature
14 degree Fahrenheit
Noise Canceling Audio Input
Yes
Noise Canceling Audio Output
Yes
Operating Range
66 ft
Product Type
True wireless earphones
Recommended Use
Computer, Portable electronics
Sensors
In-ear detection sensor
Supported Host Device OS
Android
Included Quantity
3
Packaged Quantity
1
Protection
Splash-resistant
Wireless Charging
Yes
Wireless Technology
Bluetooth
Accessories Included
4 pairs of ear tips, BTD 900c USB-C dongle, charging case (680 mAh), USB-C to USB-C cable
Dimensions Details
Charging case: 3 in x 1 in x 1.7 in / 1.7 oz, Earbud: 1.1 in x 0.8 in x 1 in / 0.4 oz
Height
1 inch
Weight
0.39 ounce
Width
1.1 inch
Depth
0.8 inch
Color
Scandinavian black
Ear Cushion Material
Silicone
Color Category
Black
Compliant Standards
IPX5
Service & Support Details
Limited warranty - 2 years
Limited Warranty
2 Year
