HIFI Bluetooth Stereo Headphones with SD Card and Mic Support

Hi-Fi Stereo Bluetooth Headphones FM Radio Headset Support SD Card with Mic for Cell Phones Xiaomi iPhone Samsung Tablets

Brand: CATASSU
Style: Helmet
Principle of vocalization: Dynamic
Origin: Mainland China
Material: Plastic
Chemical standards: NONE
Communication: Wireless
Volume control: Yes
Category: Headphones and Headsets
Certification: CE
Certification: FCC
Certification: RoHS
Number of transducers: 2
Socket type: Line
Impedance range: up to 32 Ω
Pad material: synthetic leather
Active noise cancellation: Yes
Sound insulation: YES
Memory card support: Yes
Waterproof: Yes
Frequency response: 20 - 2000
Magnet type: Neodymium
Built-in voice assistant: YES
Wireless connection type: Bluetooth
Line length: 0.8 m
Height [mm]: 110
Control button: Yes
Width [mm]: 80
Transducer diameter: 40
Resistance: 32 Ω
Depth [mm]: 170
Sensitivity: 84 dB
Wireless: Yes
Weight [g]: 170
NFC technology: No
Connectors: USB
Earphone Type: Waterproof
Bluetooth version: 5.3
Battery life: 20 hours
Total harmonic distortion: 0.11
Charging: cable
Max output: 128
Compatible application: no
Function: video games
Function: Standard helmet
Function: cell phone
Function: HiFi headphones
Function: sport
Function: children's helmet
Function: hearing aid
Function: office
Function: sleep
Function: studies
Battery capacity: 400 mAh
Maximum wireless range: < 10 m
With microphone: yes
Frequency: 2.40 GHz-2.48 GHz
Version: Bluetooth V5.3
Effective range: 10-15 meters
Compatible systems: Mobile phones, computers and TVs, all Bluetooth enabled
Colors: red, blue, green, pink, golden orange, etc.
Battery life: 20 hours
Power supply: 400 mAh rechargeable battery
Charging time: about 3 hours
TF function: compatible with TF cards
Material: ROHS compliant
Contents: charger