REMAX RB-M21 Waterproof Bluetooth Speaker with Mic AUX TF Card Portable Fabric - Red
REMAX RB-M21 ওয়াটারপ্রুফ ব্লুটুথ স্পিকার উইথ মাইক - রেড
Bluetooth version:V4.2
Battery: 2200mAh
Effective distance: 10 meters/32.8ft
Watt: 3.5W * 2
PSNR: 76dB
Charging time: 3.5 hours
Charging voltage: 5v 0.7-1A
Playback time: 4-5h (maximum sound)
Microphone sensitivity: -42db±2db
Frequency response: 65hz-20khz
Waterproof rating: IPX5
Input sensitivity: 850±30mV
Color:red
