The mini size, the sound is surprising: the mini size but the volume is large, the bass enhancement effect is good, and the 5 watt amplifier is used to process the audio output. This mini retro recorder sounds very rich, louder, without any distortion.Bluetooth, TF card and AUX 3 audio source modes, portable, suitable for home, office, desk, etc. Lovely gift for girls: Retro vinyl record player design, mechanical knob adjustment looks like a real vinyl player, beautiful colors and retro style, it is a great choice for a unique gift for girls, suitable as a unique gift for girls Gifts for birthdaysor other holidays. Your daughter will fall in love with it at the first glance. Take you back to the old days: The design of this Bluetooth speaker looks like a retro tape recorder from the 1950s. It adopts a modern color scheme and integrates two elements to bring you a visual impact and bring you back to the 1950s. Old times. Playing for a long time: Built-in 1000mAh lithium-ion battery. 5V1A input, USB type charger interface, equipped with a USB charging cable, which can charge most of the USB chargers (such as mobile phone chargers) you buy, fully charged within 2-3 hours,and can play music for 8 hours. Excellent quality: Selected high-quality materials, exquisite design, not only beautiful appearance, but also excellent quality, Description: Color: Green Size: 112.4mm * 105mm * 57mm / 4.42 * 4.13 * 2.24in Weight: 300 g /0.66 lbs Battery: 3.7V 1000mAh Charging time: 2-3 hours Speaker: 40mm / 1.57 inch 4 5W charging input: DC 5V1A Bluetooth: 4.1 + EDR acceptable range: 10 m /32.8 ft package includes: a Bluetooth speaker one USB charging cable. a user manual