Bluetooth version: V5.0 JL chip Range: 20 m Output power: 8 W RMS Driver size: 66 mm Frequency response: 100 Hz - 20 kHz Built-in battery: 1200 mAh / 3.7 V Sensitivity: 84 dB +/- 2 dB Signal to noise ratio: >/= 65 dB Distortion: 1% Charge time:...
Chipset: Bluetrum 5376A Bluetooth: 5.1 Earphone Battery: 30 mAh Charging case: 250 mAh Music playing time: 3-4 h Standby time: 100 h Sensitivity: 93 dB ±3 dB Impedance: 32 Ω Speaker: 8 mm Frequency: 20 Hz - 20 kHz Bluetooth range: 10...
Chipset: Bluetrum 5376A Bluetooth: 5.1 Earphone Battery: 40 mAh Charging case: 250 mAh Music playing time: 3-4 h Standby time: 100 h Sensitivity: 93 dB ±3 dB Impedance: 32 Ω Speaker: 8 mm Frequency: 20 Hz - 20 kHz Bluetooth range: 10...