User Guide

TECH
SPEC
Model: LIVE FREE NC+ TWS
Driver Size: 6.8 mm/0.27” Dynamic Driver
Power supply: 5 V
1 A
Earpiece: 7 g per pc (14 g combined) / 0.015 lbs per pc (0.03 lbs combined)
Charging case: 40 g / 0.088 lbs
Headset battery type: Lithium-ion polymer (3.7 V, 50 mAh)
Charging case battery type: Lithium-ion polymer (3.7 V, 300 mAh)
Charging time: 2 hrs from empty
Music playtime with BT on and ANC off : up to 7 hrs
Music playtime with BT on and ANC on : up to 6 hrs
Frequency Response: 20 Hz – 20 kHz
Impedance: 16 ohm
Sensitivity: 96 dB SPL@1 kHz
Maximum SPL: 94 dB
Microphone sensitivity: -26 dBV/Pa@1 kHz
Bluetooth version: 5.1
Bluetooth profile version: A2DP V1.3, AVRCP V1.6, HFP V1.7
Bluetooth transmitter frequency range: 2400 - 2483.5 MHz
Bluetooth transmitter power: <10 dBm (EIRP)
Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK
Maximum Operation temperature: 45 °C