Product Description: Comfortable and easy to carry Ergonomically shaped material for a perfect fit in every ear. You have 3 sizes of earplugs to choose from. Latest Bluetooth V 5.2 Latest chipset, more stable, more compatible, bigger, transmission speed doubled
We have: Touch Control Ergonomic Design Advanced Bluetooth 5.2 One Step Pairing & Easy Use Stable connection & Hi-Fi stereo sound
Drive: 15mm
Impedance: 32 ohms
Bluetooth version: Bluetooth V 5.2 + EDR, ultra-low power consumption
Bluetooth band: 2.4
GHz Energy level: level II6
Output power: 30MW
Bluetooth distance: 12m barrier
Frequency response: 20-20000hz
Voltage range: 3.0 v 4.2 v
Microphone sensitivity: - 42db
11. Using a2dp 1.3 /avrcp 1.6 /d
The package includes: 2X Mini Bluetooth headset (left and right headset can be used separately) 1 x charging box 1 x USB charging cable 1 × this user manual 3 × appropriate size silica gel ear cap