Sennheiser CX 400BT Series User Manual

CX 400BT True Wireless
True wireless stereo earphones
Model: CX400TW1, CX400TW1 R, CX400TW1 L, CX400TW1 C
Instruction manual
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“Product overview”
“Getting started”
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“Specifications”
Sennheiser electronic GmbH & Co. KG
Am Labor 1
30900 Wedemark
Germany
www.sennheiser.com
Version: 09/20 A01

Sennheiser CX 400BT Series Specifications

General

Frequency Response	5 Hz - 21 kHz
Bluetooth Version	5.1
Battery Life	7 hours (earbuds), 20 hours (with charging case)
Driver Type	Dynamic
Sound Pressure Level (SPL)	107 dB (1 kHz / 0 dBFS)
THD (Total Harmonic Distortion)	< 0.08 % (1 kHz / 94 dB)
Bluetooth Profiles	A2DP, AVRCP, HFP
Codec	SBC, AAC, aptX
Microphone	Yes
Touch Controls	Yes
Type	In-ear
Charging Time	1.5 hours
Weight	6 g (earbud)
Water Resistance	IPX4