JBL GO 4 Portable Speaker

- Speaker diaphragm: 45mm - Power: 4.2W RMS - Dust and water resistance rating: IP67 - Frequency response: 90Hz – 20kHz - Signal-to-L ratio: > 85dB - Battery life: 7 hours - Charging time: 3 hours - Charging port: Type-C - Battery type: 3.23Wh Li-ion polymer - Connection ports: none - Bluetooth® version: 5.3 - Bluetooth® Profiles: A2DP V1.4, AVRCP V1.6 - Bluetooth® transmission frequency range: 2.400 – 2.483GHz - Bluetooth® transmit power: ≤ 9dBm (EIRP) - Bluetooth® Transmitter Modules: GFSK, π/4 DQPSK, 8DPSK - Product dimensions: 94.3 x 75.7 x 42.2 (mm) - Weight: 320g