Casti Audio-Technica ATH-CKS5TW

MAIN FEATURES
Powerful Solid Bass sound in a truly wireless design with Bluetooth® 5.0 technology for ultimate comfort and freedom of movement
Water-resistant performance (IPX2 drip-proof rating) protects headphones from dripping water, such as rain and sweat
Auto power function turns the headphones on when they’re removed from the charging case and turns them off and begins charging when they’re returned to the case
Built-in mic and buttons let you control music, calls, and volume without touching your smartphone
Exclusive 10 mm drivers with dual-layer diaphragm deliver clear, full-range audio with superb bass
Thin, flexible silicone eartips fit securely and improve high-frequency sound delivery
Included 3D loop supports can be used to provide an even more secure fit
Long-lasting battery life with 15 hours of continuous use on a full charge
Portable charging case gives you two additional charges for 45 total hours of on-the-go power
Qualcomm cVc™ (Clear Voice Capture) technology ensures you can have clear, natural-sounding conversations during calls
Compatible with high-quality Qualcomm® aptXTM audio and AAC codecs
Call audio plays in both headphones for greater clarity
Supports the Audio-Technica Connect app for convenient control of headphone settings
Includes silicone eartips (XS/S/M/L), 30 cm (12") USB-A/USB-C charging cable, 3D loop supports, and silicone rings
Available in black (ATH-CKS5TWBK), blue (ATH-CKS5TWBL), and khaki (ATH-CKS5TWKH)

HEADPHONES
Type: Dynamic
Driver Diameter: 10 mm
Frequency Response: 5 to 40,000 Hz
Sensitivity: 110 dB/mW
Impedance: 16 ohms
Battery
- Headphones: DC 3.7 V lithium ion battery
- Charging case: DC 3.7 V lithium polymer battery
Battery Life: Continuous transmission time (music playback): Max. approx. 15 hours* (headphones), Max. approx. 45 hours* (if charging case is used in combination)
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. 2 hours*
- Charging case: Approx. 3.5 hours
Operating Temperature: 5°C to 40°C (41°F to 104°F)
Microphone Type: MEMS type
Microphone Sensitivity: -40 dB (1 V/Pa, at 1 kHz)
Microphone Frequency Response: 50 to 4,000 Hz
Microphone Polar Pattern: Omnidirectional
Accessories Included: USB charging cable (30 cm (12”), USB Type-A / USB Type-C), Eartips

BLUETOOTH®
Bluetooth® Version: Bluetooth version 5.0
Output: 10 mW EIRP
Operating Range: Line of sight - approx. 10 m (33')