Model: TG-TWS02-BLK
Chipset set: JL 7003 (Environmental Noise Cancelling Wireless Headsets)
Wireless Range: 10 Meters
Microphone: 4 Mics - ENC
Charging Input Standard: 5V
Built-in Battery: Lithium-ion Polymer Battery 3.7V,
60mAh*2pcs (Headset)/ 400Ah (Case) 
Charging Time: 1 Hour
Earbuds Case Charging Time: 2 Hours 
Charging Port: USB-C
Music Time: 24 hours (including the case).
Standby Time: 120 Hours
-Silicone Earhook
-Water Resistance
Colour: Black