BD01 Colorful LED Bluetooth 5.0 Headphones Foldable Wireless HiFi Stereo Headset with Mic, Support TF Card / 3.5mm AUX(White)

Feature:1. Bluetooth EDR colorful light headphones，RGB seven-color gradient halo, omnidirectional equal-light colorful effect.2. High precision 40mm driver, bring you vivid sound field, sound clarity, sound shock feeling, capable of various games.Splendid ambient noise isolation.3. Bluetooth 5.0 HIFI Stereo surround Great Sound，40mm aperture Speaker coil Medium and high frequency clear.4. Work mode: Bluetooth + AUX + TF card + FM radio.5. 3.5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth.6. Earmuffs used with skin-friendly leather material, and super soft Over-ear pads that is more comfortable for long time wear.Specification: 1. Bluetooth Version: V5.0 2. Frequency: 2.40GHz-2.48GHz 3. Power: ≤ 4 dBm, class 2 4. Effective Range: 10-15M 5. Sensitivity: 108 +/- 3dB 6. S / N rate: 85dB 7. Distortion: 0.10% 8. Speaker size: 40mm 9. Transfer Protocol: Support A2DP 1.2, AVRCP 1.0, HSP, HSF