LSENG / Products / Bluetooth Series

Bluetooth Series

Cable-free communication: Bluetooth headset + adapter + optional wireless finger PTT. ~10 hours battery life, 2.4GHz, 10m range.

Bluetooth Series

Cable-free communication: Bluetooth headset + adapter + optional wireless finger PTT. ~10 hours battery life, 2.4GHz, 10m range.

3 models · Plug: K / TK/M

Specifications & Features

BT021_K

Plug: K  ·  Compatible: Kenwood
  • Sports ear-hook wireless headphone + adapter + optional wireless finger PTT
  • ~10 hours of battery life on all components
  • Type-C charging, 5.00V DC input
  • 2.4GHz wireless technology (2400–2483.5MHz)
  • Communication distance: 10m
  • Wireless finger PTT: up to 80 hours of use, 1-hour fast charge
Headphone Battery260mAh (962mWh), ~10h use, 2h charge
Adapter Battery230mAh (851mWh), ~10h use, 2h charge
PTT Button60mAh (222mWh), ~80h use, 1h charge
Charging Input5.00V DC
Frequency2400-2483.5MHz
Communication Distance10m

BT011_K

Plug: TK/M  ·  Compatible: Kenwood / Motorola
  • Full wireless solution: headset + adapter + PTT button — complete cable-free system
  • ~10 hours of battery life on all components
  • Type-C charging, 5.00V DC input
  • 2.4GHz wireless technology (2400–2483.5MHz)
  • Communication distance: 10m
  • Wireless PTT button powered by CR1632 battery — long-lasting, no frequent replacement
BatteryAll units ~10 hours
Charging~2h @ 5.00V DC
PTT ButtonCR1632, 140mAh / 3.0V / 420mWh
Frequency2400-2483.5MHz
Communication Distance10m

BT031_K

Plug: K  ·  Compatible: Kenwood
  • 2.4GHz wireless technology (2400–2483.5MHz)
  • Plug & play, auto one-click pairing
  • Low-battery voice prompt
  • Noise-canceling function
  • Magnetic charging
Speaker Impedance150Ω±15%
Speaker Diameter14.2mm ±0.01mm
Mic Sensitivity-39dB ~ -37dB @ 94dB SPL, VDD=2.75V
DirectivityOmni-directional
battery_life10 hours
Charging~1.5-2h, 5.00V DC

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