Long Standby Wireless Bluetooth Headset In-ear X6 With Microphone Intelligent Noise Reduction Bluetooth Headset Music Earphone Specification: Model: X6 Colour: Black Bluetooth version: V5.3 version Battery: 90mah Charging time: about 1-2 hours Listening to songs Talk time: about 12-15 hours Frequency: 20Hz-20KHz Impedance is 32: ohms Sensitivity 85dB/mW Waterproof rating IPX 5 Accessories: with charging cable, ear caps, manual, a headset Specifications: Ultra-long standby, low-power Bluetooth chip, standby for one year. With the power display, you can easily grasp the battery power. Bluetooth 5.3 version, stable connection with noise reduction function. Intelligent voice function, suitable for daily and business travel. The rotatable hanging ears can be worn on both left and right ears. Type c charging port, charge for five minutes, talk for two hours, and automatically power off when fully charged to protect the battery. IPX7 waterproof, waterproof and sweatproof. Package Included: 1*Headphone 2*Ear caps 1*Data cable 1*Instruction