VIVAN TWS Sport X2 Open-Ear Earphone Bluetooth with Dual ENC Audio IPX5

Bluetooth 5.4 Chip
45ms Second Delay, no lag when watching movies or playing games.
 
Built-In Bass Up Technology
Bass speaker with titanium dome and copper ring, combined with bass enhancement technology to increase Bass by 60%
 
Charge for 10 Minutes, Listen to Music for 2 Hours
Charging Case lasts up to 42 hours, supported by 2C battery fast charging, recharge 10 minutes to use 2 hours.
 
IPX5 Waterproof and Sweatproof
Outdoor use is more comfortable, waterproof and sweatproof.
 
Comfortable to Wear in Various Situations
In-ear design, skin-friendly silicone material, stable and comfortable to wear all day