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Specifications
Conversation Clear Plus | 39
Specifications
True Wireless stereo earbuds
Model: ConCPlus1, ConCPlus1-R, ConCPlus1-L, ConCPlus1-C
Wearing style
True Wireless stereo earbuds
Ear coupling
ear-canal
Frequency response
20 Hz to 20 kHz
Transducer principle
dynamic
Transducer size
12 mm
Sound pressure level (SPL)
100 dB (1 kHz/2 mW)
THD (1 kHz, 94 dB SPL)
< 0.5 % (1 kHz/94 dB)
Noise cancellation
ANC
Microphone principle
analog MEMS
Microphone frequency
response
100 Hz to 10 kHz
Microphone pick-up pattern
(speech and ANC)
1 microphone for ambient awareness
mode
2 microphones for beamforming
during conversations
Power supply
built-in lithium rechargeable
batteries
:
earbuds (R and L): 3.7 V, 70 mAh,
0.3 Wh
charging case: 3.7 V, 500 mAh,
1.85 Wh
Charging method via
charging case
USB charging via USB-C socket:
5 V
, 900 mA;
Operating time
up to 9 hrs with rechargeable battery
of the earbud
up to 2 additional charging cycles
with charging case's rechargeable
battery
Charging time of
rechargeable batteries
approx. 5 hours for full charge
15 minutes for 1 hour of playback
Temperature range
operation:
+0 to +40 °C
charging:
+10 to +30 °C
storage:
–20 to +60 °C
Relative humidity
operation:
< 80 %, non-condensing
storage:
< 70 %
Magnetic field strength
earbuds: 12 mT
charging case: 94 mT
Ingress protection of the
earbuds
splash proof (IPX4)
Weight
earbuds: approx. 6 g each
charging case: approx. 55 g
both earbuds and charging case: 58 g
Required app
Sennheiser Conversation Clear,
supports Android and iOS, free
Sennheiser account required