Specification:
Chipset:JL6936d
Bluetooth version: V5.0
Impedance:32Ω
Call/music: 3-4hours
Charging time: 1 hour
Standby time: 60-100 hours
Charging battery: 300MA
Bluetooth distance: 15 meters
Headphone battery: 35MA
Frequency range: 2.4G-3.2GHZ
Speaker: Composite membrane horn