TOUR-PRO-3
LIVEBUDS3
LIVEBEAM3
LIVEFLEX3
LIVE-PRO-2-TWS-
Audio Specifications
Driver sensitivity at 1kHz/1mW (dB)
104
103dB SPL@1 kHz
-38 dBV/Pa@1 kHz
105
Dynamic frequency response range (Hz)
20 Hz - 40 kHz
20 Hz - 40 kHz
20 Hz - 40 kHz
20 Hz - 40 kHz
20 Hz - 20 kHz
Impedance (ohms)
32
16
13
16
Control and Connection Specifications
Bluetooth version
5.3
5.3
5.3
5.2
Bluetooth frequency
2.4 GHz – 2.4835 GHz
2.4 GHz - 2.4835 GHz
2.4 GHz - 2.4835 GHz
2.4 GHz - 2.4835 GHz
Connection
Wireless
Wireless
Wireless
Wireless
Wireless
Connectivity Technology
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Bluetooth profiles
A2DP V1.4, AVRCP V1.6.2, HFP V1.8
A2DP V1.4, AVRCP V1.6.2, HFP V1.8
HFP: 1.8, A2DP: 1.3.2, AVRCP: 1.6.2
A2DP V1.3, AVRCP V1.6, HFP V1.7
Bluetooth transmitted modulation
GFSK, π/4-DQPSK, 8DPSK
Ï€/4-DQPSK, 8DPSK
Ï€/4-DQPSK, 8-DPSK
GFSK, π/4 QPSK, 8DPSK
Bluetooth transmitter power
<13 dBm (EIRP)
<10 dBm (EIRP)
<9 dBm (EIRP)
< 12 dBm EIRP
Battery
Charging case battery life (max hours)
33
30
40
Charging time (hours from empty)
2
2
2
2
Maximum music play time with ANC off (hours)
11
10
10
10
Maximum music play time with ANC on (hours)
8
8
7
Speed Charging time (hours)
3
4
4
Maximum talk time (hours)
5.5
5.5
5
Battery Life
44
40
48
50
40
Maximum play time (hours)
44
40
48
50
40












