🎵 JBL Xtreme 4

General

• Type: Portable Bluetooth Speaker (Outdoor/Party Speaker)

• Dimensions: 298 × 136 × 140 mm

• Weight: ~2.5 kg

• Colors: Black (also available in Blue, Red, Green, Gray, and other editions)

• Carrying: Detachable shoulder strap with reinforced ends

Audio

• JBL Signature Sound with powerful bass

• Output Power: 2 × 25W RMS (mid/high) + 2 × 25W RMS (woofers) = 100W total

• Frequency Response: 53 Hz – 20 kHz

• Signal-to-Noise Ratio: ≥ 80 dB

• Dual Passive Radiators for deep bass

• PartyBoost: Connect multiple JBL PartyBoost-compatible speakers for stereo or larger sound

Battery & Charging

• Battery Type: Rechargeable Li-ion 36Wh

• Playback Time: Up to 15 hours (varies with volume)

• Charging: USB-C, ~2.5 hours to full charge

• Powerbank function: USB-A output to charge devices

Connectivity

• Bluetooth Version: 5.3

• Wireless Range: ~10 meters (33 feet)

• Multipoint Bluetooth (connect to 2 devices at once)

• Supports JBL Portable App (EQ, PartyBoost control)

Durability

• Waterproof: IP67 (dustproof and submersible)

• Shockproof design for outdoor use

Controls

• On-device buttons: Power, Bluetooth pairing, Volume Up/Down, Play/Pause, PartyBoost