CHI TIẾT SẢN PHẨM
RB-T21 Bluetooth Headset Specifications
Product appearance: Model-RB-T21
Color: black, white
Weight: 3.8g
Bluetooth version: BIuetooth 4.1
Transmission distance: 10 meters for obstacles
Frequency response: 50HZ-10KHZ
Output sensitivity: 99+_3DB
Microphone sensitivity: _42+_3DB
Battery capacity: 50MA/H
Speaker impedance: 16 ohms
Rated power: 5MW
drive unit: 6MM
play time: 3.5H
Standby time: about 100H
charging time: about 1.5H



















