Explosive Bluetooth headset $ 11.15 Function Voice control, call function, support music, multi-point connection Bluetooth protocol 5.0 Channel stereoBluetooth chip: Bluetooth 5.0 chip Audio decoding: apt-X, AAC, SBC Quick pairing: Bluetooth quickly connects back Bluetooth distance: >30 feet (10 meters) Wired control: 3.5mm Battery capacity: 350mAh polymer battery Charging time: about 2 hours Endurance: about 24 hours Speaker unit: 40mm composite film Speaker impedance: 320 Frequency loudness: 2400 2485MHz Sensitivity: 110dB/mv Distortion THD: <0.5% (1kHz, 100db SPL)
