JBL GO 4 BLK portable Bluetooth speaker black

Design Hook: Yes Product color: Black Security features Dust resistant Waterproof Product type: Portable mono speaker Volume control: Buttons IP protection class: IP67 Power Number of batteries supported: 1 USB Power: No Supported battery type: Built-in Battery type: Lithium-ion (Li-Ion) Battery capacity 850 mAh 3.23 Wh Battery voltage: 3.8 V Charging time: 3 hours Battery operation time: 7 h Required charging power (min): 2.5 W USB Type-C charging port: Yes Required charging power (max): 5 W Weight and dimensions Product weight: 190 g Product depth: 42.2 mm Product width: 94.3 mm Product height: 75.7 mm Efficiency FM Radio: No Built-in microphone: No Integrated card reader: No Application: Mobile phone/Smartphone Packaging data Weight with packaging: 320 g Package depth: 56.5 mm Package width: 125 mm Package height: 103 mm Packaging type: Hanging box Package contents Quick Start Guide: Yes Number of pieces: 1 AC adapter: No Cables: USB Type-C Safety Sheet: Yes Audio Signal-to-noise ratio: 85 dB Frequency range: 90 - 20000 Hz Output power (RMS): 4.2 W Ports and interfaces Bluetooth transmitter modulation GFSK DQPSK Bluetooth profiles A2DP AVRCP AUX input: No Supported USB type: USB Type-C USB connection: Yes 3.5mm connector: No Bluetooth version: 5.3 Frequency range: 2.4 - 2.4835 GHz Wi-Fi: No Connection method: Wireless Bluetooth: Yes Loudspeakers Number of speakers: 1 Safety warning Warnings Keep out of reach of children. This product contains batteries that may be harmful to the environment. Please dispose of them at appropriate collection points. Do not expose to open flames or high temperatures.