General Specifications
Plug3.5mm (1/8") stereo mini-jack
Dynamic driver40 mm
Frequency response20-20kHz
Sensitivity95dB
Maximum SPL108dB
Microphone sensitivity @1kHz dB v/pa-42
Impedance32 ohm
Weight (g)258g
Control and Connection Specifications
Bluetooth transmitted power0-4dbm
Bluetooth transmitted modulationGFSK, π/4DQPSK, 8DPSK
Bluetooth frequency2.402GHz–2.48GHz
Bluetooth profilesHFP v1.6, HSP v1.2, A2DP v1.2, AVRCP v1.4
Bluetooth versionV4.1
Battery
Battery typePolymer Li-ion Battery (3.7V, 610mAh)
Charging time2 hours
Music play time with BT on and ANC onUp to 15 hours
Music play time with BT off and ANC onUp to 30 hours
Music play time with BT on and ANC offUp to 24 hours
Talk time with BT onUp to 24 hours
1 pair of E65BTNC headphones
1 Detachable Cable
1 Charging Cable
Warning Card
Warranty Card
Safety sheet
QSG
