2019 New i9S TWS Bluetooth Wireless Earphones (Support Pop Up Windows for IOS above 12.1) Note: This product does not have a retail package box! ! ! Features: Bluetooth version: Bluetooth 5.0 Transmission distance: outdoor straight line distance 10-15 meters Battery capacity: polymer lithium battery Function: fast charging, HD call Listening to music time: 2.5 hours Up and down music / pause playback Call time: 2 hours Standby time: 130 hours Charging time: 1-2 hours Product specifications: full set weight: 131g Packing specification: 10*10*3.3cm 2 x i9s tws bluetooth earphones (left and right earphones) 1 x Charging box 1 x USB Charging Cable 1 x User Manual Note: This product does not have a retail package box! ! !