Specification:
Product model: RB-T28
bluetooth version: bluetooth 4.2
Transmission distance: 10M
Frequency response : 2.402GHZ ~ 2.480GHZ
Output sensitivity : -6 ~ +4dBm
Microphone sensitivity :-42DB
Battery capacity: 80mah
Resistance: 32Ω
Rated power : 3mw
Drive unit : φ10mm
Line length: 25mm
Play time: 4H
Standby time: 80h
Charging time: 1.5h
Support function HFP /HSP
Music time: 4 hours
Talk time: 4 hours
Boot standby time: 80 hours
Charging time: 1.5 hours
Weight: 7.3G
Headphone size: 25*20*54mm
Features:
Ultra-thin body, HD call.
Youthful fashion color, metallic brushed texture.
Silicone ear hooks are used with earplugs for a firm and comfortable fit.
One for two, intelligent shutdown (the headset automatically shuts down 5 minutes after disconnection).
The phone displays real-time power (IOS system only).
Return policies :We 100% support our customers, If you are not satisfied or you have any problem with our products, please CONTACT US at once. We will help you free return the goods.
Warranty policies: Our products have 180 days warranty.