Energy Sistem Style pocket Bluetooth earphones (455591)

• Audio
• Frequency response: 20 Hz ~ 20 kHz
• Driver diameter: 6 mm
• Type: dynamic
• Connectivity
• Bluetooth® 5.1 (class 2) wireless technology.
• Frequency band: 2.4 GHz
• Maximum output power: < 20.00 dBm
• Compatible Bluetooth profiles: HSP / HFP / A2DP / AVRCP
• Compatible with SBC codecs
• Up to 20 m distance range
• True Wireless function with auto-pairing
• Hands-free function
• Voice assistant compatible with Google/Siri
• Microphone
• Type: built-in microphone
• Sensitivity: -42 dB ± 3 dB (@1 kHz)
• Frequency response: 100 Hz ~ 10 kHz
• Battery
• Capacity: 25 mAh (each earbud) / 3.7 V
• Type: lithium-polymer battery
• Battery life at medium volume: 4 hours*
• Charging time: 1.5 hours
• Charging method: charging case

*This value is approximate. The battery life depends on the selected volume and the type of music.

• Charging case capacity: 150 mAh / 3.7 V
• Extra battery life: 8 hours*
• Charging port: microUSB