Brand New, High Quality USB Cable New USB A to USB-C USB Type C 5V DC 5VDC Charging Cable Power Supply Charger Cord Compatible with EarFun UBOOM L UBOOML Model SP300 FCC ID: 2AVIT-SP300 7.4V 2600mAh DC7.4V 2.6Ah 7.4 Volt 2600 mAh 7.4 Volts 2.6 Ah 7.4VDC Lithium ion Li-ion Battery Pack 28W Loud Stereo Sound IPX7 Waterproof Portable Wireless Bluetooth Speaker (USB-C to USB-A Cable) Compatible with: EarFun UBOOM Model SP200 SP200B FCC ID: 2AVIT-SP200 7.4V 2200mAh 2.2Ah 2200 mAh 2.2 Ah 7.4VDC Lithium ion Li-ion Battery Pack 24W Stereo Surround Sound Boom Bass IPX7 Waterproof Portable Wireless Bluetooth Speaker USB Cable; Compatible with listing item ASIN: B0B1PJ5SQ7 -- EarFun Bluetooth Speaker, UBOOM L Portable Wireless Speaker 28W Loud Stereo Sound, Rich Bass, IP67 Waterproof & Dustproof, Dual Pairing, Built-in Mic, Low Latency for Party, Indoor & Outdoor Compatible with listing item ASIN: B07SGXBR2H -- EarFun UBOOM Bluetooth Speaker, [24W Stereo Sound] Boom Bass, 360° Surround Sound, Sweatshield IPX7 Waterproof, Indoor & Outdoor Modes, Dual Pairing, 24Hrs, Portable Wireless Speaker for iPhone etc Onerbl AC adapters are manufactured with the highest quality materials tested and designed to meet the power needs of your device. This power supply allows you to operate your device or charge its battery from electrical power outlets.This adapter converts AC power into the DC power required by your device. Onerbl adapters are great solution during travel.This adapter has been validated and tested to ensure it will work with your device.