Model Number:HBS-900 

Style:Neckband 

Function:Bluetooth，Microphone，Waterproof，Noise Cancelling 

Communication:Wireless 

Connectors:USB 

Use:Mobile Phone 

is_customized:Yes 

Package:Yes 

Transmission range:10 m 

Function:Support music

Bluetooth protocol:4.0

Channel:Stereo

1- Charging voltage:             MICRO USB 5V

2-Working current:               10-20mA

3- Bluetooth Working range:      10M

4-Output power:                  2x18mW  

5-Frequency range:               2.401-2.480GHz

6- Distortion factor:            ≤1%

7-Frequency response:            20Hz-20KHz

8-Working Time:                  Music state 10 H/ Talkingstate 15H

9-SNR:                           S/N≥95

10- Charging Time:               2h

11-Bluetooth name:              for  HBS-900

12-Speaker:                     16Ω20mW x 2

13-Battery:                     3.7V/195MAH (Polymer rechargeable battery)

14-ANC frequency                100-1000HZ

15-ANC level                    15-20dB

16-Standby time                 ≥500H

17-working environment          -10~60