Model No. VH-1804, Bluetooth V4.0 Mono Headset


Bluetooth V4.0 + EDR
*With 3 function keys and an LED indicator
*With HSP, HFP, A2DP, and Battery service profiles
*Supports Multi-pairing(Max. devices) and Multi-point functions
*CVC technology for noise suppression and echo cancellation
*Battery capacity indication shown on iOS devices
*One MEMS digital microphone
*Supports Voice Recognition for answering a call
*Supports Voice Prompt for real-time function feedback
*Powered by a rechargeable Lithium Polymer battery

Description VH-1804
Standard Bluetooth 4.0 + EDR Class II
Bluetooth Profile  HSP, HFP, A2DP, Battery Service
Operating Range 10 Meters
Operating Frequency 2.4GHz - 2.4835GHz ISM Band
Buttons 3    Pick up / Hang up / Pairing / Vol+ / Vol - / Last number redial / Voice dial / Reject
RF Output Power 4 dBm (Class II) 
Connection Point-to-Point
Multi-Point 2
Multi-Pairing 8
Power Supply +3.7V Lithium Polymer Battery
Operating Temperature 0°C to 50°C
Storage Temperature -10°C to 60°C
Operation Current < 13 mA 
Low Power Mode < 1 mA  
Talking Time Up to 7.5 hrs
Standby Time Up to 150 hrs
SNR (DAC) 93 dB
SNR (ADC) 88 dB
Charging Time 1.5 ~ 2 hours
Weight 7.05g
Dimension 32.7 x 15 x 12.95mm