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 , and can also work as a storage box. Automatic pairing after out of 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 . 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 / / 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 Left and right ear divided design Smart touch control, compact and light weight both well fit ear canal without burden BT 5.0 technology, low latency and low power consumption Ergonomically fits the ear canal deeply IPX4 Waterproof, well withstanding sweat, rain and dust