Energy Sistem Style 2 Bluetooth earphones ( Black).Guarantee 3 years !

Wireless earphones with 20 hours of battery life thanks to Bluetooth 5.1. Enjoy the most powerful sound with Deep Bass. With a compact charging case to take them anywhere. Stereo calls. USB Type-C charging connector.

AUDIO
Frequency response: 20 Hz
20 kHz
Driver diameter: 8 mm
Maximum power: 5 mW
In-ear design
Type: dynamic

CONNECTIVITY
Bluetooth 5.1, class 2
Frequency band: 2.4 GHz
Maximum output power: < 20.00 dBm
Compatible Bluetooth profiles: HSP / HFP / A2DP / AVRCP
Supported audio codecs: SBC / AAC
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 range: 10 Hz ~ 10 kHz

BATTERY

Earbuds:
Capacity: 30 mAh (each earbud)
Type: lithium-polymer battery
Battery life at medium volume: 5 hours*
Charging time: 1.5 hours
Changing method: charging case
Charging case

Capacity: 300 mAh
Type: lithium-ion battery
Charging time: 1.5 hours
Charging method: USB Type-C