audio technica / ATH-SPORT50BT BK Black Wireless Earphones

ATH-SPORT50BT is a wireless earphone for sports.

◇ Headphones part
■ Model: Dynamic type
■ Driver: 9mm
■ Output sound pressure level: 93dB/mW
■ Reproduction frequency band: 20-20,000Hz
■ Impedance: 16Ω

◇Microphone part
■ Model: Electret condenser type
■ Directivity: Omnidirectional
■ Sensitivity: 42dB (1V/Pa,at1kHz)
■ Frequency band: 50-8,000Hz

◇Communication specifications
■ Communication method: Bluetooth standard Ver.4.1 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 codec: SBC
■ Supported content protection: SCMS-T method
■ Compatible sampling frequency: 44.1kHz, 48kHz
■ Transmission band: 20-20,000Hz

◇ Other
■ Power supply: DC 3.7V lithium polymer battery (built-in type)
■ Charging time: about 3 hours
■ Available time: Continuous communication (when playing music): about 6 hours, Continuous standby: Up to about 120 hours
■ Weight: 25.8g
■ Operating temperature range: 5-40℃
■ Accessories: 30cm USB cable for charging (USB Type-A/Micro USB Type-B), pouch earpiece (fine fit earpiece: XS,S,M,L/active fit earpiece: S,M,L)