Media-Tech MT3591 Epsilion BT

Wireless stereo bluetooth headphones
Bluetooth V4.2 interface with EDR
FM radio 87-108MHz
MP3 player with TF cards up to 32GB
Built-in high-quality microphone and speakers
Standards support: A2DP, HSP, AVRCP
Transmission frequency: 20Hz — 20kHz
3.5mm LINE IN jack
Foldable construction
Battery: Li-Polymer for 4 hours of operation
Micro USB socket for battery charging
Charging time: approx. 2 hours
Weight: 134g
Construction type On-Ear Folding construction Yes Connection Wireless Frequency range 20Hz-20KHz Built-in microphone Yes Wireless connection Bluetooth Bluetooth profiles support A2DP, HSP, AVRCP Color Black Weight 134 g