Portable speaker SENCOR RESONEXMAXI, 100 W, IPX7 waterproof, 10,000 mAh battery, Bluetooth 5.3, USB-C charging

The Sencor RESONEXMAXI portable speaker delivers powerful sound with a maximum output of 100 W in a compact, portable housing. It features IPX7 waterproof protection, a 10,000 mAh rechargeable battery for up to 10 hours of playback, Bluetooth 5.3 connectivity and LED lighting that reacts to the music. The speaker supports broadcast pairing of up to 99 RESONEX devices to create a synchronized multi-speaker network and includes an integrated powerbank function via USB to charge mobile devices.

Advantages

The RESONEXMAXI combines water resistance, long battery life and robust audio performance in a single unit. It offers multiple input options — Bluetooth 5.3, 3.5 mm aux and USB playback — plus LED volume and battery indicators for quick status checks. A dedicated BASS BOOST (EQ) button enhances low frequencies, while premium fabric cover and an included strap improve portability and durability.

Suitable for

• Outdoor gatherings and garden parties
• Poolside use and environments exposed to moisture
• Small to medium indoor rooms and living rooms
• Multi-speaker setups using RESONEX broadcasting

Key specifications

• Maximum speaker power: 100 W (Impedance: 4 Ω)
• Speaker configuration: 4 speakers + 2 passive radiators
• Frequency response: 20 Hz – 20 kHz
• Total harmonic distortion: ≤ 1%
• Battery: 10,000 mAh Li‑Ion (36 Wh), up to 10 hours playback at 50% volume
• Charging: USB‑C with PD support, charging time up to 3 hours
• Wireless: Bluetooth Audio 5.3
• Other inputs: 3.5 mm audio aux, USB playback
• Powerbank output: 5 V / 2 A
• Ingress protection: IPX7 (waterproof)
• Dimensions: 340 x 164 x 154 mm; Weight: 2.8 kg

How to use

Charge the speaker via the supplied USB‑C cable before first use. Power on and connect a source device using Bluetooth 5.3, or use the 3.5 mm aux input or USB playback if preferred. Use the volume and EQ controls on the speaker to adjust sound levels and press the BASS BOOST (EQ) button to emphasize low frequencies. To link multiple RESONEX speakers, enable the Broadcasting function and follow the pairing procedure to add up to 99 devices.

Usage recommendations

For best battery life, charge the speaker fully before extended use and avoid constant operation at maximum volume. Although the speaker is IPX7 rated, rinse and dry it after exposure to pool water and avoid submersion beyond the rated conditions. Use the powerbank output to recharge small devices when needed.