Available in attractive colors, these tiny wireless earphones are not only adorable but also able to bring quality audio. Features: Ergonomically designed, comfortable to wear and not easy to fall out. Comes with a charging case which has long battery life, and can also work as a storage box. Automatic pairing after out of the charging box. Compatible with all BT-enabled devices. Employed BT5.0 technology, which provides instant and more stable connection. Binaural call and noise cancellation bring high definition sound, smooth and clear phone calls and pure music. 1 hour of charging can last about 3 hours of use and 80 hours of standby time. IPX4 waterproof, no worry about sweat and rainy days. Specifications: Model: A6S Material: ABS Color: White /  Blue / Black / Pink / Green(Optional) BT Version: BT 5.0 Transmitting Distance: 10m/33ft Drive Unit: 8mm Sensitivity: 93dB Impedance: 16Ω Charging Box Capacity: 3.7V/280mAh Earphone Battery Capacity: 2 * 3.7V/40mAh Charging Time: 1 hour Water-proof Rating: IPX4 Earphone Size: 30 * 15 * 18mm / 1.18 * 0.59 * 0.7in Charging Box Size: 62 * 42 * 27mm / 2.44 * 1.65 * 1.06in Package Weight: 56g / 1.97oz Package Size: 8 * 3 * 14.2cm / 3.14 * 1.18 * 5.59in Packing List: 1 * Pair of earphones 1 * Charging Case 2 * Pairs of earphone tips 1 * USB Cable 1 * User Manual