audio technica / ATH-CKS660XBT GM Gun Metallic Wireless Earphones

Wireless earphones capable of continuous playback for up to 20 hours. The metal casing outputs a clear sound without distortion and a deep, tight bass sound.

◇ Earphones
■Model: Dynamic type
■Driver: 9.8mm
■Output sound pressure level: 104dB/mW
■Playback frequency band: 5-40,000Hz
■Impedance: 16Ω

◇Microphone
■Model: Electret condenser type
■Directivity: Omnidirectional
■Sensitivity: -44dB(1V/Pa,at1kHz)
■Frequency band: 100-10,000Hz

◇ Communication specifications
■Communication method: Bluetooth standard Ver.5.0 compliant
■Maximum communication distance: 10m with good visibility
■Frequency band: 2.4 GHz band (2.402 to 2.480 GHz)
■Modulation method: FHSS
■Supported Bluetooth profiles: A2DP, AVRCP, HFP, HSP
■Compatible codecs: AAC, SBC
■Supported content protection: SCMS-T method
■Transmission band: 20-20,000Hz

◇ Other
■Power supply: DC 3.7V lithium polymer battery (built-in type)
■Charging time: about 2 hours
■Continuous Playback time: Up to about 20 hours
■Weight: About 26.5g
■Drip-proof specifications: IPX2
■Operating temperature range: 5-40℃
■Accessories: 30cm USB cable for charging (USB Type-A/USB Type-C), earpiece (XS,S,M,L), magnetic clip