Audio-Technica ATH-CKS5TW-BL Solid Bass Wireless In-Ear Headphones - Colour: Black - Dynamic - Frequency Response: 5 – 40,000 Hz - Sensitivity: 110 dB/mW - Impedance: 16ohms - Battery Life: Max. approx. 15 hours* (headphones); max. approx. 45 hours* (with charging case) - Microphone Sensitivity: -40 dB (1 V/Pa, at 1 kHz) - Microphone Type: MEMS - Bluetooth 5.0 - AT ATH-CKS5TW BK - 12 Months Limited Warranty

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: http://audio-technica.com.au/, (02)9519-0900

The ATH-CKS5TW in-ear headphones with Bluetooth® 5.0 technology pair powerful, high-fidelity sound with the convenience and freedom of a truly wireless design. Featuring auto power on/off, the headphones turn on and are ready to go as soon as you remove them from the included charging case. Return them to the case and they power off and begin charging. The headphones offer 15 hours of continuous music playback on a full charge, with 30 hours of additional power available from the charging case, so you can take your music with you wherever you go. Plus, the case is equipped with a USB-C battery jack, allowing you to recharge the case quickly when you need to do so.