Audio Technica ATH-CKS50TW User Manual

Charging the battery
14
1
Place the headphones in the charging case.
While charging, the indicator lamps light as follows. (It may take several seconds for the indicator lamps to
light.)
When charging the headphones, make sure the indicator lamps on the headphones light up. If they do not
light up, remove the headphones and place them in the case again.
1
1
Indicator lamp
Indicator lamp Status
Lights in white Charging
Off Charging complete / Charging case battery has no power
Checking the battery level of the charging case
When opening/closing the cover of the charging case, the four charging indicator lamps light to indicate the battery level
of the charging case.
1
Open/close the charging case cover.
The indicator lamps light as follows. The number of lit charging indicator lamps indicates the battery level.
If the bottom charging indicator lamp flashes twice in a row, the charging case is fully discharged. Charge the
charging case.

Audio Technica ATH-CKS50TW Specifications

General

Headset type	Binaural
Product type	Headset
Product color	Black
Wearing style	In-ear
Recommended usage	Calls/Music
Impedance	16 Ω
Driver type	Dynamic
Driver unit	10 mm
Ear coupling	-
Headphone frequency	5 - 40000 Hz
Maximum input power	10 mW
Headphone sensitivity	110 dB
Battery type	Built-in battery
Battery voltage	3.7 V
Charging source	USB
Battery operated	Yes
Battery recharge time	2 h
Continuous audio playback time	15 h
Battery recharge time (charging case)	3.5 h
Operating temperature (T-T)	5 - 40 °C
Microphone type	Built-in
Microphone frequency	50 - 4000 Hz
Microphone sensitivity	-40 dB
Microphone direction type	Omnidirectional
Cables included	USB Type-A to USB Type-C
Frequency band	2.402 - 2.480 GHz
Bluetooth version	5.0
Bluetooth profiles	A2DP, AVRCP, HFP, HSP
Connectivity technology	True Wireless Stereo (TWS)

Weight and Dimensions

Charging case weight	60 g
Left earpiece weight	8 g