TWS Bluetooth earbuds is Bluetooth 5.0 version with TWS noise-reduction technology provides more stable wireless connections to your phones. True stereo sound with high sensitive microphones. One step easy pair and auto on/off feature with charging box. The earbuds will play music & talk on phone for about 5 hours, and the charging box can charge the earbuds 5 more times without been recharge! Logo can be imprint on charging box, great corporate gift for your VIP customer