JBL Tune 520BT Headphones blue JBLT520BTBLUEU

JBL Tune 520BT. Product type Headphones. Connectivity technology Wireless, Bluetooth. Recommended usage Calls/Music. Headphone frequency 20 - 20000 Hz. Weight 157 g. Product colour Blue
Performance Product type Headphones Wearing style Head-band Recommended usage Calls/Music Headset type Binaural Product colour Blue Volume control Button Control type Buttons Foldable Y On/off switch Y Adjustable headband Y Works with the Google Assistant Y Ports & interfaces Connectivity technology Wireless USB connector USB Type-C Bluetooth Y Bluetooth profiles A2DP, AVRCP, HFP Bluetooth version 5.3 Frequency band 2.4 - 2.4835 GHz Microphone Microphone type Built-in Number of microphones 1 Battery Battery operated Y Battery type Built-in battery Battery technology Lithium-Ion (Li-Ion) Battery capacity 450 mAh Input voltage (earpieces) 3.7 V Continuous audio playback time 57 h Battery recharge time 2 h Charging source USB Headphones Ear coupling Supraaural Headphone frequency 20 - 20000 Hz Impedance 30 ? Headphone sensitivity 102 dB Driver unit 3.3 cm Driver type Dynamic Weight & dimensions Weight 157 g Operational conditions Operating temperature (T-T) 0 - 45 °C Packaging content Warranty card Y Cables included USB Type-C Quantity 1 Packaging data Package type Hanging box