The BOYA BYAP4 is TWS earbuds who stands out with comprehensive upgradation. Bluetooth 5.0 enables highest wireless audio performance. Smart Touch Operation freely adjust the volume, switch songs or wake up the voice assistant in your fingertip. Rich, clear and warm sound effect, remarkable quality of calls. Single/Double Ear Mode SwitchableAccept anytime you prefer to wear one or two earbuds, without distinguish main or auxiliary. Ultralow Latency is Ideal for gamers and video watching. 6 hours battery life, total up to 22 hours with the TypeC charging case. Equipped with indicator lights, and induction coil for wireless charging. Auto pair to device without taking out the earbuds.... Type: True Wireless In-Ear Active noise cancellation: No Microphone: Yes Colour: Black Play Time (hours): 22.0 Charging Time (Hours): 1.5 Type-A Connector: USB C Wireless Charging: Yes Frequency Range: 20 Hz - 20 kHz UK/EU Power supply included: No Battery Operation: Yes Package Contents: Carrying Bag Weight (g): 40.0 Power Supply: USB Made in: China Power Supply: Wireless Charging Original Colour by Producer: Black Package Contents: Earplugs Package Contents: Charge Case Package Contents: Charging cable Package Contents: Manual Construction Method: Closed