House of Marley Little Bird TWS Exec Earbuds Black (EM-JE123-SB) Type Bluetooth in-ear headphones Headphone Connectivity Technology Bluetooth Headphone Type In-Ear Wireless Range 10 m Microphone Yes Driver/Speaker Diameter 6 mm Frequency 20 - 20 000 Hz Sensitivity 98 dB Impedance 16 Call Controls Yes Volume Control Yes Charging Case Yes Charging Time 2 hours Battery Life Max 6hrs (24hrs with Case) Charging Indicator Yes Color Black