NAOI RH1 Wireless Bluetooth 4.1 Earpiece with Mic for Running Driving

Bluetooth 4.1 Ensures excellent wireless audio transmission with low power consumption.
Multi-point technology Pairs with 2 smartphones at the same time.
Control at your fingertips Play/pause, previous/next, volume up/down, answer/end/redial calls.
Excellent battery performance 280mAh battery gives 24 hours of continuous playback, 28 hours of talk time and up to 48 days of standby time.
Noise reduction CVC 6.0 technology deeply remove the ambient noise.
Smart indication of battery levels Display your earpiece's battery levels on the screen as long as it connects to iOS devices.
Silicone ear tips Comfortable and secure fit for all day wear.
Specifications
Brand NAOI
Model RH1
Bluetooth Version 4.1
Transmission Range/Distance 10m
Talk Time 28hrs
Music Playback Time 24hrs
Standby Time 48 days
Battery 280mAh Li-polymer battery
Charge Time 2hrs
Charge Voltage DC 5V
Noise Reduction CVC 6.0 technology