Audio-Technica ATH-CKS50TWBK Wireless Headphones Black Type Dynamic
Driver Diameter 9 mm
Frequency Response 5 to 20,000 Hz
Sensitivity 110 dB/mW
Impedance 20 ohms
Weight Headphones: Approx. 8 g (0.28 oz) (L side), approx. 8 g (0.28 oz) (R side); Charging case: Approx. 60 g (2.1 oz)
Charging Time Headphones: Approx. 3 hours
Charging case: Approx. 3 hours
The figures above depend on operating conditions.
Operating Temperature 5 °C to 40 °C (41 °F to 104 °F)
Operating Time Continuous transmission time (music playback): Max. approx. 20 hours (headphones), Max. approx. 50 hours (if charging case is used in combination)
The figures above depend on operating conditions.
Microphone Type MEMS type
Microphone Sensitivity -38 dB (1 V/Pa, at 1 kHz)
Microphone Frequency Response 100 to 8,000 Hz
Microphone Polar Pattern Omnidirectional
Power Supply Headphones: DC 3.7 V lithium ion battery
Charging case: DC 3.7 V lithium ion battery
Water-Resistant (drip-proof) Performance IPX4
Headphones only
Accessories Included USB charging cable (30 cm (12"), USB Type-A / USB Type-C), Eartips (XS, S, M, L)
Notes For product improvement, the product is subject to modification without notice.
Bluetooth®
Bluetooth® Version Bluetooth version 5.2
Operating Range Line of sight - approx. 10 m (33')
Maximum RF Output 10 mW EIRP
Frequency Band 2.402 GHz to 2.480 GHz
Modulation Method GFSK, Pi/4DQPSK, 8DPSK
Spread Spectrum Method FHSS
Compatible Bluetooth Profiles A2DP, AVRCP, HFP
Support Codec Qualcomm® aptX™ Adaptive audio, Qualcomm® aptX™ audio, AAC, SBC
Supported Content Protection Method SCMS-T
Supported Sample Rates 44.1 kHz, 48 kHz
Supported Bit Rates 16 bit, 24 bit
When using Qualcomm® aptX™ Adaptive audio.
Transmission Band 20 to 20,000 Hz