Bluetooth Headset Ear-mounted Business Stereo Headset Hands- Sports Headset With Microphone Features: Bluetooth headset has three-dimensional sound quality, strong, midrange, and clear treble. In-ear, bilateral stereo and low latency bring you a sound experience. Features Adopt advanced Bluetooth 5.0 technology to improve transmission speed. Water-proof and sweat-proof, it can effectively the damage caused by the of sweat and . Accompanied by stunning sound, designed for comfort and practicality, unique and arrogant. Product Description: Specification: Bluetooth: 5.0 Chip type: Jerry Transmission distance: 10m Sensitivity: 96dB+3dB Intelligent noise reduction: CVC8.0 Earphone usage time: about 150 hours of talk, 120 hours of battery life Material: ABS The package includes: 1 pair of bluetooth headsets 1-piece charging compartment 2 pairs of ear caps 1 data line 1 manual