Specification Condition: Brand New Item Type: Helmet Headset Material: ABS Color: As picture shown Bluetooth Version: 5.0 + EDR, CSR Frequency: 2.402GHz-2.480GHZ Range: 20-30 Meters/65.6-98.4ft (Depending on Equipment), Microphone Transmission Distance: =1 Meter Lipo Ion Battery: 3.7v / 800mA (Built-in) Play Time: =7 Hours Charging Voltage: 5V Charging Time: 1 Hours Standby Time: =48 Hours Bluetooth Name: BT17 Package List 2 x Speaker 1 x Microphone 2 x Headphone Pad 1 x Instruction 1 x USB Cable 1 x Soft Microphone

?Immersive Sound Experience?--- With a built-in 50MM subwoofer and high-quality stereo playback, this headphone delivers powerful bass and clear audio. The strong anti-interference capability ensures uninterrupted music enjoyment, while providing an immersive sound experience. ?Bluetooth 5.0TWS Technology?--- Equipped with the latest Bluetooth 5.0TWS technology, this headphone offers excellent signal transmission and ultra-low power consumption. The left and right speakers are wirelessly connected, and the installation is simple and convenient. ?Dual-Head Charging Design?--- The headphone set is designed with dual-head charging capability, allowing both the main and auxiliary machines to be charged simultaneously. This ensures that you always have a fully charged pair of headphones ready for use. ?Battery Level Display?--- With support for displaying the battery level of the Bluetooth headset on your mobile phone, you can easily monitor the remaining power and plan your usage accordingly. ?Long Battery Life?--- This Bluetooth headphone features a built-in large-capacity lipo battery, providing extended standby and working time. The battery can be conveniently charged through the USB port, allowing for repeated charging and uninterrupted usage.