Super Long Talking Time Bluetooth Mono Headset, K200
Bluetooth Version: Bluetooth 4.1
Bluetooth Chipset: CSR
Support profile: A2DP/AVRCP/HFP/HSP
DSP: CVC6.0  Noise and Echo reduction
Speaker Frequency Response: 20HZ – 20KHZ
Driver Type: Dynamic
Speaker diameter: 10 mm
Speaker impedance: 16 ohm
Speaker rated power: 4mW
Battery type: Li-ion polymer battery 260mAH
Music playback time: 20 hours
Talking time: 24 hours
Standby time: 30 days
Charging time: 3 hours
Charge port: Micro USB Type B
Wireless Range:10m (Free space)
Build-in Microphone: Yes
Microphone Sensitivity: -46 dB
Ear Coupler Type: in-ear earbuds
Support HD hands free: Yes
Support Multi-point: Yes
Battery Status Display on IOS Device: Yes
Main material: PC/ABS plastic
Surface finishing processing: UV coating + Electroplating
Weight: 12g
Dimension(L*W*H): 59*16*10.5mm