H-28 Sport Bluetooth Headphone V4.1
H-28 Sport Bluetooth V4.1ওয়্যারলেস নেক ব্যান্ড হেডসেট উইথ ম্যাগনেট এট্রাকশন
Fashion appearance, like with a necklace,
magnetic adsorption：easy to use，not afraid falling
Style: in ear earphone with micphone
Location: Like Sports and Listen to the music when in motion
Waterproof and sweat (Water splashing)
Humanized design, wearing more comfortable, long time wearing no pain
Technical specification:
Bluetooth ver: 4.1
CVC 6.0 noise reduction
talk time: 5h
music time: 4h
Standby time: 120 hours
charging time: 1.5 hours
Sensitivity: 102db +/- 2dB
Impedance: 16Mw
Mic: Yes
Sensitivity: -102db +/- 2dB
