Defender Bluetooth Headset TWINS & Power Bank Case 639 Black

Περιγραφή

Technical specifications

• True wireless
• Power bank case 2000mAh
• Connection type Wireless Bluetooth
• Type of headphones In-ear
• Type of earcups Closed
• Bluetooth specification V5.0 + EDR, A2DP, AVRCP, HFP, HSP
• Operating frequency 2.402–2.480 GHz
• Membrane diameter 6 mm
• Sensitivity (headphones) 100 dB
• Sensitivity (microphone) 42 dB
• Frequency response (headphones) 20–20000 Hz
• Frequency response (microphone) 100–16000 Hz
• Operation range 0–10 m
• Continuous talk / listening period 4 hrs
• Connectors Micro-USB for charging
• Material of headphones Plastic
• Color Black
• ROHS / CE Yes