product name:N-[1-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-N-carboxy anhydrideother name:Ethyl (S)-2-[(S)-4-methyl-2,5-dioxo-1,3-oxazolidin-3-yl]-4-phenylbutyratecas no :84793-24-8 formula:C16H19N

New Bluetooth speaker036 SPECIFIC: 1.Colors: black, White 2.Size: 92 * 42mm 3.N.W: 182g 4.Play time: 5-6 hours 5.Charging time: 3hours Bluetooth Specifications: V4.1 Battery capacity: 1200mAh

New Bluetooth speaker036 SPECIFIC: 1.Colors: black, White 2.Size: 92 * 42mm 3.N.W: 182g 4.Play time: 5-6 hours 5.Charging time: 3hours Bluetooth Specifications: V4.1 Battery capacity: 1200mAh

New Bluetooth speaker033 SPECIFIC: 1.Colors: black, White 2.Size: 92 * 42mm 3.N.W: 182g 4.Play time: 5-6 hours 5.Charging time: 3hours Bluetooth Specifications: V4.1 Battery capacity: 1200mA

New Bluetooth speaker033   SPECIFIC: 1.Colors: black, White 2.Size: 92 * 42mm 3.N.W: 182g 4.Play time: 5-6 hours 5.Charging time: 3hours Bluetooth Specifications: V4.1 Bat

New Bluetooth speaker033 SPECIFIC: 1.Colors: black, White 2.Size: 92 * 42mm 3.N.W: 182g 4.Play time: 5-6 hours 5.Charging time: 3hours Bluetooth Specifications: V4.1 Battery capacity: 1200mAh

New Bluetooth speaker036   SPECIFIC: 1.Colors: black, White 2.Size: 92 * 42mm 3.N.W: 182g 4.Play time: 5-6 hours 5.Charging time: 3hours Bluetooth Specifications: V4.1 Bat

New Bluetooth speaker036 SPECIFIC: 1.Colors: black, White 2.Size: 92 * 42mm 3.N.W: 182g 4.Play time: 5-6 hours 5.Charging time: 3hours Bluetooth Specifications: V4.1 Battery capacity: 1200mAh

New Bluetooth speaker033   SPECIFIC:  1.Colors: earthly gold, silver, gold 2.Size: D86 * 40mm  player, D167.5 * 38mm base 3.N.W: Player 258g  Base 1608g 4.Play