![background image](http://html.mh-extra.com/html/fantec/shs-421bt/shs-421bt_manual_543221005.webp)
5
2. Specifications
Bluetooth version:
V2.1 + EDR
Bluetooth profile:
Hands-free headphones, A2DP,
AVRCP
A2DP Advanced Audio
Distribution Profile (audio transmission)
(volume control, remote control
Play/Pause as well as
previous/next track)
AVRCP Audio/Video Remote
Control Profile (remote control function)
HSP Headset Profile
(headset functions)
HFP Hands-free Profile
(hands-free functions)
(answer/ end/ volume control)
Range:
up to 10m
Music playback duration:
up to 12 hours
Stand-by duration:
up to 300 hours
Input voltage:
DC +5.0V ±0.25VA
Capacity:
300mA
Charging duration:
3 hours
Weight:
153g