Transmission Range: 10 Meters Function: Call Function, Music Support, Digital Display Screen, E-sports Low Latency, Other Bluetooth Protocol: 5.3 How To Use: Ear Hanging Whether Single Or Double Ear: Bilateral Stereo Color: Black Battery Life: More Than 8 Hours (hours) Style: Simple Style Waterproof Performance: IPX4 Material: PC+ABS Specifications: 1. New Upgraded Ultra-long Standby Bluetooth Headset, No Pain When Worn For A Long Time, Can Be Worn On Both Ears, More Convenient To Use. 2. Use ENC Dual-microphone Noise Reduction To Filter Out The Noise From The Surrounding Environment, Making Your Calls As Clear As On Your Phone. 3. Real-time LED Power Display Screen, Making The Use Process Safer And Avoiding Low Power. 4. Use High Polymer Lithium Battery With Lower Power Consumption 5.0 Chip, Longer Standby Time. 5. The Connection Is Stable And Uninterrupted, You Can Identify The Position By Sound When Playing Games, The Video Has Lower Latency, And The Audio And Picture Are Synchronized. Package Included: 1pc* (1 Earphone)