CD-3 Aluminum Alloy Mecha Style Wireless Bluetooth Earphones With Noise Reduction Bluetooth Earphones Stereo In ear Bluetooth Earphones Super Strong Battery Life Of 18 Hours

Bluetooth specification: Bluetooth V5.3+BR+EDR. Bluetooth frequency range: 2.4-2.480GHz. Bluetooth transmission distance: 10 meters. Battery capacity: 30mAh for both ears, 300mAh for battery compartment. Standby time: Dual ear standby for about 420 minutes. Call/playback time: The headphone playback time is approximately 260 minutes, Talk time approximately: 240 minutes. Earphone charging time: approximately 60 minutes. Charging time for the electric box: about 60 minutes 3-4 times for charging the earphones). Charging voltage of electric box: 5V. Bluetooth protocol: 5.3. Color: Red/Orange. Standby time: 420 hours. Waterproof performance: waterproof for daily use. Transmission range: 10 meters. Usage: In ear style. Material: PC+ABS. Function: Waterproof/Long battery life/Call function/Intelligent noise reduction. Whether single or dual ear: bilateral stereo