Jbl synchros e25bt black
In ear headphones bluetooth headphones series jbl synchros jbl e type of fitting in ear transmission mode cordless features microphone in line control function remote control function music functions next track pause play volume previous track call functions answer call end call sound mode stereo bluetooth button position on cable impedance 16 ohm frequency response 20 20000 hz operating time 8 h talk time 8 h type of battery lithium ion j