BOYA BY-AP1 True Wireless stereo earbuds, blackExperience the world with BY-AP1With double earbuds weight under 5g, the BOYA BY-AP1 is your most compact and comfortable True Wireless earbuds. You can select the most suitable earplug for yourself from 2 different sizes in the packaging, and start a enjoyful moment of music whenever you are in sports, traveling or staying alone with yourself.Comfortable WearingDesigned to best compatible with your ear structure, and avoid falling off accidentally in movementsType-C ChargingThe BY-AP1 owns a 6 hour battery life and it’s charged by an included charging case. All together it offers you up to 22 hours playing timePortable SizeWhen you go outside with light packs, BY-AP1 will be your favorite tool because it’s designed with super lightweight and compact size for putting in your back pocket• Clear calls• Bluetooth 5.0• Affordable price• Ultra-low latency• Smart touch operation• High-quality music playing• Frequency Range: 20HZ-20kHZ• 6 hours+16 hours playing time• Single/double ear mode switchableWeight: 5g (Earbuds), 32g (Charging case)