Bluetooth Version: V5.0
Bluetooth Chipset: JL
Battery Standby Time Approx 100 hours
Battery Talk/Music Time more than 20 hours
Battery Charge Time About 3 hours
Bluetooth range:>10 meters (33feet)
Speaker Size 40 mm Noise cancellation rate :95% (up to 20-23 dB) Impedance: 32 Ohm
ANC only: 40 hours
Bluetooth only: 20 hours ANC + Bluetooth :15 hours Audio Jack : 3.5mm AUX"
Bluetooth Version: JL6956 V5.0
Battery Type Lythium
Battery Size 400mAh
Battery Standby Time Approx 100 hours
Battery Talk/Music Time more than 20 hours
Battery Charge Time Approx 2.5 hours
Speaker Size 40mm
Frequency Response: 20-20K Hz
Sensitivity:99±3dB
Impedance: 32 Ohm
Stereo Headphone
High quality 40mm speaker
Frequency response: 20Hz-20KHz
Sensitivity:96dB3dB S.P.L at 1kHz
Impedance:32ohm10%
Cord Length:2M
Jack:2x3.5mm plug+ USB jack