Features: Built-in 40mm 3W internal magnetic speaker, HiFi lossless sound quality, high and bass natural balance, bass surround. Using BT5.0 technology, stable signal, energy-saving, and power saving. Light and compact fuselage, one-hand grasp, easy to carry, suitable for outdoor travel. Built-in 1000mAh rechargeable battery, 6-12 hours playtime, lasting 72 hours after a full . High-quality ABS-made material, lightweight and portable, easy to use, convenient to take. Specification: Model: M1 Material: ABS BT Version: 5.0 Power: 3W Power Supply: DC 5V 1A Battery: 3.7V 1000mAh Time: 4 hours Standby Time: 72 hours SNR: ≥80dB Frequency Response : 20Hz-20KHz Color: Pink/Green/White/Black (Optional) Item Size: approx.7.5*7.5*3.2cm / 2.95*2.95*1.26in Package Size: approx. 9.5*8*3.6cm / 3.74*3.15*1.42in Package Weight: approx. 140g / 4.94oz Package List: 1 * Speaker 1 * USB Cable 1 * User Manual

Built-in 40mm 3W internal magnetic speaker, HiFi lossless sound quality, high and bass natural balance, bass surround. Using BT5.0 technology, stable signal, energy-saving, and power saving. Light and compact fuselage, one-hand grasp, easy to carry, suitable for outdoor travel. Built-in 1000mAh rechargeable battery, 6-12 hours playtime, lasting 72 hours after a full . High-quality ABS-made material, lightweight and portable, easy to use, convenient to take.