Astrum bluetooth earbud metal shell – et220
In-ear bluetooth V4.0 with earhooks and in-buit hidden mic for handsfree calls, vibration call alert function for incoming calls.
up to 200 hours
20Hz – 20KHz
Plays up to 5 hours
up to 2 hours
A2DP / AVRCP1.4 / HFP
Wireless earphone / Micro USB cable / User manual