audio technica / ATH-WS330BT BK Wireless Headphones Black

audio technica ATH-WS330BT are lightweight and compact on-ear type wireless headphones. You can enjoy the powerful tight bass sound of the SOLID BASS series.

◇ Headphones section
■ Model: Sealed dynamic type
■ Driver: φ40mm
■ Output sound pressure level: 108dB/mW
■ Reproduction frequency band: 5-35,000Hz
■ Impedance: 32Ω

◇Microphone part
■ Model: Electret condenser type
■ Directivity: Omnidirectional
■ Sensitivity: 42dB (1V/Pa,at1kHz)
■ Frequency band: 50-4,000Hz

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

◇ Others
■ Power supply: DC 3.7V lithium polymer battery (built-in type)
■ Charging time: about 4 hours (*)
■ Available time: Continuous communication (when playing music): Up to about 70 hours (*)
■ Weight: 167g
■ Operating temperature range: 5-40℃
■ Accessories: 30cm USB cable for charging (USB Type-A/USB Type-C)