Description
Experience versatile audio with the Bluetooth folding card headset 450BT-B. Designed for both wireless and wired use, it delivers high-quality sound through 40mm steel magnet speakers. Featuring DSP+AEC noise reduction, MicroSD card and FM support, and Bluetooth 5.0 connectivity, it’s perfect for music, calls, and on-the-go entertainment. Lightweight folding design with comfortable leather earmuffs ensures all-day listening comfort.
Features:
-
Bluetooth Version: 5.0
-
Audio Input: 3.5mm jack
-
Noise Reduction: DSP + AEC technology
-
Speaker: 40mm steel magnet, high sensitivity
-
Microphone: Supported for calls
Specifications:
-
Impedance: 24Ω
-
Speaker Sensitivity: 115±3dB
-
Microphone Sensitivity: -58±3dB
-
Frequency Range: Speaker 20Hz–20kHz, Mic 30Hz–16kHz
-
Transmission Protocol: EDR + A2DP, SBC coding
-
Effective Wireless Distance: 10m
-
Battery: 200mAh lithium battery
-
Charging: 5V 500mA, <1 hour
-
Playtime: ≥5 hours, Standby: ≥1000 hours
-
MicroSD/TF Card: Supports up to 32GB, play/pause/previous/next
-
FM Radio: Full frequency search and save
-
Material: Head bow PP, External film ABS, Arm ABS, Gold sheet aluminum, Button ABS, Earmuffs leather
-
Use: Wireless or wired music, calls, FM listening
