HV-H2556BT - Wireless Music Headphone - Black
HV-H2556BT - ওয়্যারলেস মিউজিক হেডফোন - ব্ল্যাক
Wireless operation range: 8-10m(without obstacles)
Frequency response: 20HZ-20KHZ
Bluetooth version: 3.0+EDR
Battery:500mAH
Charging time:1.5 hours
Period of standby: 140 hours
Talk time: up to 5-6 hours
Period of conversation and playing：about 6 hours
Size of speaker：36mm
Impedance：32Ω （at 1kHz）
Support Bluetooth connection
3.5mm Audio Cable connection
Charging means: Micro USB cable
Voice chat: Supported
Voice prompt: Supported
Made in China
