+86 139 0297 9061 sales@szsysdigital.com

SYS-9 Bone Conduction Headset


Music quality: stereo(A2DP)

Phone quality: HD talking(HFP)

Battery indicate: All IOS system and part of android

Talking Caller ID: English

Voice prompt: English

Product Description
Product nameItem No.Version
Bone conduction headphoneSYS-91

SYS-9 Bone Conduction Headset

Music qualitystereo(A2DP)
Phone qualityHD talking(HFP)
Battery indicateAll IOS system and part of android
Talking Caller IDEnglish
Voice promptEnglish

Bluetooth verstioinV4.1
Track systemstereo
Working frequency2.402-2.480GHz
supportHSP / HFP / A2DP /AVRCP/BLE
Working distance≤10M
Response frequency80~5000Hz
vibrator unitΦ18,8Ω±15%,90±3dB,300mW
technical parameter
Indicator light1×red light,1×blue light
Power onlong press 3S power on/off button, blue light slowly flash
Power offlong press 3S power on/off  button, red light quick flash
Pairing modeWhen power off status,long press 5S power on/off button, red and blue light flash alternative
Answer phone callshort press power on/off button
Reject phone callshort press 1S power on/off button
Hang upPhone call status ,short press power on/off button
Last No. redialDouble click power on/off button
Play/pauseMusic status ,short press power on/off button

Volume upShort press volume +
Volume downShort press volume-
Previous trackLong press volume +
Next trackLong press volume -
Feedback cancellationSupport
Automatically connectsupport
Paired timeout shutdown3mins
Automatic shutdown when the callback timeout occurs10mins
low battery alert3.5V
lower battery power off3.4V
Charging time2Hours
Charging light indicatorred light on when charging, blue light on when full charged
Recover when chargingsupport
Charging input standardMicro-USB, DC 5V/0.5-1A
battery3.7V lithium ion battery,140mAh,
Working hour4-5Hours
physical parameter
Working temperatures0℃ ~ +40℃
Storage temperatures-20℃ ~ +65℃
Working Relative Humidity20% ~ 90%(40℃)
Store relative humidity20% ~ 93%(40℃)
apparent parameter
Housing materialPC+ABS/silicon
Product dimension138×105×45mm
Product weight34G
Product colorgrey/blue
packingGift box
Micro USB charging cable
User manual
Earmuff *1pair