JBL Tune 120TWS Wireless In-ear Headphones Black

General Specifications Bluetooth version4.2 Audio Specifications Driver size (mm)5.8 Driver sensitivity at 1kHz/1mW (dB)96 Dynamic frequency response range (Hz)20Hz – 20kHz Impedance (ohms)14 Dimensions Weight (g)73g Weight (oz)2.58 Control and Connection Specifications Bluetooth profilesA2DP 1.3 AVRCP 1.5 HFP 1.6 Bluetooth frequency2.402 GHz – 2.48 GHz Bluetooth transmitted modulationGFSK, Π/4 DQPSK and 8DPSK Bluetooth transmitter power0~10 dbm Battery Battery TypeLithium-ion Battery (85mA/3.7V) Charging time (hours from empty)<2hrs from empty Play time (hours)4hrs with BT on Features BluetoothYes Charging cableYes Google AssistantYes Voice AssistantYes WirelessYes Built-in MicrophoneYes Charging caseYes Ear-budYes Hands Free CallYes In-earYes JBL Pure Bass SoundYes Rechargable batteryYes True WirelessYes