Shoumi Newest Wireless Headphones Bluetooth Earphones Large Headset Helmets with Mic Support TF-Card Mp3 Play Display Screen

High-concerned chemical : None Material : Silica Gel Maximum wireless range[m] : 10m-20m Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Sealed Max Output : 40 Number Of Drivers : 2 Charging Method : cable Headphone Pads Material : Synthetic leather Magnet Type : Ferrite Driver Diameter : 40 Total Harmonic Distortion : 1 Impedance Range : up to 32 Ω Bluetooth Version : 5.0 Package List : User Manual Features : With microphone Codecs : sbc With Microphone : Yes Is wireless : Yes Support APP : No Waterproof : Yes Line Length : 0 Sensitivity : 100 Plug Type : Line Type Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Orthodynamic Wireless Type : Bluetooth Connectors : 3.5 MM Communication : Wireless+Wired Style : Wireless headphone & headset Resistance : 32 Support Memory Card : Yes High-concerned chemical : None Material : Plastic,Silica Gel Maximum wireless range[m] : 10m-20m Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Sealed Max Output : 40mW Number Of Drivers : 2 Charging Method : cable Material headphone pads : Synthetic leather Magnet Type : Ferrite Driver Diameter : 40mm Total Harmonic Distortion : 1% Bluetooth Version : 5.0 Package List : User Manual,Detachable Audio Cable Features : With microphone Codecs : AAC,sbc,LDAC With Microphone : Yes Is wireless : Yes Support APP : No Waterproof : No Line Length : 0m Frequency Response Range : 20 - 20000Hz Sensitivity : 100dB Plug type : Line Type Active Noise-Cancellation : No Volume Control : Yes Control Button : Yes Vocalism Principle : Orthodynamic Wireless Type : Bluetooth Connectors : USB Communication : Wireless+Wired Style : Wireless headphone & headset Resistance : 32 Support Memory Card : Yes Wear way : Head-mounted over the ear Connect way : bluetooth 5.0 Deep Bass : Support Birthdays : yes Festivals : yes housewarming : yes Advertising promotions : yes Business gifts : yes Opening ceremonies : yes Noise cancelling : support Stereo : yes HiFi : support Over the ear : yes Children Gifts : Support Feature 1 : with microphone large headset Feature 2 : PC game headset Feature 3 : Wireless headband earphone feature 4 : HD microphone feature 5 : Big Earmuff Headset feature 6 : Wireless Phoes Headphone feature 7 : with Microphone Earphone feature 8 : Support TF card Helmet Built-in microphone: Supports hands-free calling and voice . Model: AKZ Max600 wireless headset Uses: wireless headphones, voice headsets. Bluetooth version: V5.0. Bluetooth mode support: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5. Frequency: 2.402-2.480GHZ, 2.4G ISM band. RF performance: receiver sensitivity: -84dBm; transmit power up to 4dBm. Frequency response: 20 Hz-20 KHz. Signal to noise ratio (SNR): 70Db. Power indicator: Red and blue indicators flash alternately. Charging port: USB charging interface. Normal charging time: 1-2 hours. Talk time: up to 10-20 hours. Standby time: up to 15 days. Working temperature: -20 ° C -55 ° C. Other features: support status indicator, charging indicator display. Color: Black,white Product show: Label:Yes