Bluetooth Headset HB-328L

Description

What’s in the box?

• 1 X Bluetooth headset
• 1 X USB-DC charging cable
• 1 X User manul guide
– < b>Specifications:
• Bluetooth version：V3.0+EDR
• Bluetooth power：Class II
• Lithium battery：3.7V/500mAh
• Call/music：about 24 hours
• Standby：30 days
• Charging time:4h
• Bluetooth frequency：2402MHz~2480MHz
• Transmission range：8-10meter
• Speaker size：Ф40mm
• Speaker impedance：32Ω
• Frequency response：20~20KHz
• Microphone size：6*2.7mmv • Microphone sensitivity：- 52dB
• Microphone direction：omni directional
• Microphone frequency：100Hz-8KHz
• USB-DC charging cable：80Cm
• Mic Frequency Response: 50Hz-15Khz

Notice:

• Don’t use headset during charging .
• Fully charging headset before first us