Energy Sistem Style pocket Bluetooth wireless headphones with microphone
Audio
Frequency response: 20 Hz ~ 20 kHz
Speaker 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
Distance range up to 20 m
True Wireless function with automatic pairing
Hands-free function
Voice assistant is compatible with Google/Siri
Microphone
Type: built-in microphone
Sensitivity: -42 dB ± 3 dB (@1 kHz)
Frequency response: 100 Hz ~ 10 kHz
Battery
Headphones:
Capacity: 25 mAh (each earphone) / 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. Battery life depends on the selected volume and type of music.
Charging case:
Power: 150 mAh / 3.7 V
Type: lithium-polymer battery
Additional battery life: 8 hours*
Charging time: 1.5 hours
Charging port: microUSB
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