BT profile : HFP, AVRCP, A2DP
Frequency : 20Hz-20kHz
Driver : 40mm dynamic driver
SPL : 100dB (1kHz/1mW)
Impedance : 32?
Power supply : Built-in Lithium (700mAh/3.7V)
Charging time : ±3hrs
Weight : ±228g
Accessories : User guide, pouch, audio jack 3.5mm, USB type C