-Connection technology: Wireless
-Bluetooth profiles: A2DP, AVRCP, HFP, HSP, PBAP, SPP
- Headphone frequency: 20 – 20000 Hz
-Maximum input power: 30 mW
-Microphone type: Boom
- Microphone sensitivity: -26 dB
-Battery type: Built-in battery
-Battery life (maximum): 37 hours

This product has 6 Months Warranty!