Bluetooth 5.0 LED Light Cat Ears Headphone Headset Wireless Earphone Stereo Bass Headphones HIFI TF SD Card 3.5mm Microphone

Bluetooth Version: V5.0. Frequency: 2.40 GHz-2.48 GHz. Power: 4 dBm, Class 2. Effective range: 10M. Sensitivity: 105db 0.1 Ber. Frequency response: 20Hz-20kHz S n rate: 110 dB. Distortion: 0.10%. Speaker size: 40mm. Support A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5. Voltage: 3.7vdc 400 mAh rechargeable battery). Talking time: 8 hour. Music time: 6 hour. Standby time: 148 hours. Charging time: 1.2 hours0.3. Current: 20 mA. Bluetooth Wireless Earphone. Description: 1. Bluetooth MP3 function support stereo music playing, phone calling. 2. Support all audio devices that have Bluetooth capability, such as, cell phone, tablet PC, laptop, computer etc. 3.3. 5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth. 4. Allow you to answer or reject phone calls anytime and anywhere. 5. Charged via USB, rechargeable battery, convenient and practical. 6. Playing time up to 8~10 hours, and continue talk time up to 8 hours, standby time up to 148 hours. 7. Good quality, f