Promate VuTune with LCD Touch Screen Controller

Specifications

Bluetooth Version: V5.3

Input Rating: DC5V,1A

Screen Size: 2.01″, 240*296, LCD

Speaker Diameter: 40mm

Impedance: 32Ω

Speaker Frequency: 20Hz-20kHz

Microphone Polar Pickup: Omnidirectional

Charging Time: 2Hrs

Playing Time: 50Hrs (ANC Off)/ 30Hrs (ANC On)

Standby Time: 300Hrs

Reduction Noise Frequency: 35dB

Battery Capacity

Headphones: 600mAh

LED Touch Screen: 200mAh

Battery Capacity: Li-Polymer

Operating Distance:  >10m