Portable Mini Speaker with 3.5mm Aux Jack Plug in Basse Speaker for Smart Phone, Retractable Mobile Line-in Speaker for Laptop Computer(Black)

Description:With hang hole design, this speaker built-in battery is so small and lightweight that you can take it anywhere anytime. Equipped with a 3.5mm o cable at the bottom, you can listen to music after connection with mobile phone, MP3, MP4, computer and other devices with a 3.5mm o jack.Features:1. Small and lightweight, hang hole design, easy to carry2. Low voltage, low power consumption, power amplifier IC, pure sound quality, low distortion.3. Suitable for MP3, MP4, MP5, mobile phones, computers and other devices with a 3.5mm o jack.4. Comes with an o cable at the bottom of the speaker. Equipped with a USB charging cable.5. Built-in 180mah battery, no external power supply needed, provides one and half hours of playing time at maximum volume, or about 3 hours at 50% volume.6. Unique design -- Retractable speaker.Specifications:Material: ABSSize: Approx. 52 x 52 x 38mm / 2.0 x 2.0 x 1.5inImpedance: 4 (Ω)Distortion: 0.5 (%)Frequency response range: 200-20K (Hz)Sensitivity SNR: ≥ 89db (dB)Speaker Unit size: 3.5 (mm)Carrying power: 2.2Battery acity: 180mahPackage weight: 78gPackage List:1 x Speaker1 x USB Charging Cable

• Pocket‑Size Power: Weighs just 2.46 oz and measures 2x2x1.5 inches – smaller than a tennis ball. Slip it into your pocket, clip it to your backpack with the built‑in hang hole, or toss it in your purse. Take crystal‑clear audio anywhere: hiking trails, beach days, office desks, or dorm rooms without bulky gear weighing you down
• Plug & Play Simplicity: No apps, no passwords – just connect the attached 3.5mm aux cable to your phone, tablet, laptop, or MP3 player and hit play. The cable stays neatly tucked under the speaker when not in use, so you never lose it. Instant sound for movies, music, or calls in seconds
• Surprising Sound Quality: Despite its tiny size, the built‑in amplifier IC delivers low‑distortion, pure audio with ≥89dB sensitivity and a wide 200‑20KHz frequency range. Enjoy clear vocals and balanced tones for podcasts, audiobooks, or your favorite playlists – far better than your device’s built‑in speaker, without the bulk of a full‑size system
• Long‑Lasting Battery: The battery keeps the music going for 1.5 hours at full volume or up to 3 hours at 50% – perfect for a workout session, a lunch break, or an outdoor picnic. Recharge easily via the included USB cable from any laptop, power bank, or wall adapter. No disposable batteries wasted
• Versatile Compatibility: Works with any device that has a standard 3.5mm headphone jack – smartphones, tablets, computers, MP3/MP4 players, even gaming handhelds. Use it to amplify Zoom calls, share videos with friends, or add sound to your camping movie night. One speaker, endless uses across all your gadgets