JBL XTREME 4 лучшая Bluetooth колонка | Обзор Распаковка Звучание Нюансы

Unboxing and review of the coolest portable Bluetooth speaker JBL XTREME 4, checking the package contents, testing the sound, as well as the nuances of operation that no one will tell you about. ================== SPECIFICATIONS ================== Model: JBL XTREME 4 Black (JBLXTREME4BLKEP) Drivers: 2 x 70 mm woofers, 2 x 20 mm tweeters Nominal output power: From charging: 2 woofers 30W RMS + 2 tweeters 20W RMS From battery: 2 woofers 20W RMS + 2 tweeters 15W RMS Frequency response: 44 Hz – 20 kHz Signal-to-noise ratio: 80 dB + Battery type: Li-ion polymer 68 Wh (equivalent to 7.2V/9444 mAh) Music playback time: up to 24 hours (at volume up to 50%) Battery charging time: ~ 3.5 hours (at 20V/3A) Charging connector: USB-C (input/output) Charging parameters via USB-C (IN): 5/9/12/15/20V, 3A Charging devices via USB-C (OUT) in Powerbank mode: 5V/3A, 9V/2A, 11V/2A Charger type: PD adapter with Type-C cable (socket type is replaceable and depends on the region) Cable length of the included charger: 1500 mm Bluetooth® version: 5.3 Bluetooth® audio codec: SBC Bluetooth® profile: A2DP 1.3, AVRCP 1.6 Bluetooth® transmitter modulation: GFSK, π/4 DQPSK, 8DPSK Bluetooth® transmitter frequency range: 2400–2483.5 MHz Bluetooth® transmitter power: ≤ 12 dBm (EIRP) SRD 2.4 Hz frequency range: 2407~2475 MHz SRD transmitter power: ＜ 10 dBm (EIRP) Product dimensions (W × H × D): 297 × 149 × 141 mm Package dimensions (W × H × D): 325 × 218 × 173 mm Net/gross weight: 2.1/3.24 kg Maximum operating temperature: 45 °C Average price at the time of video recording: ~ $ 300 We transmit sound via a Type-C cable in AUX mode:    • Передаем звук через Type-C кабель | Подклю...   Timecodes: 0:00 - Introduction / Unboxing / Package Contents 5:05 - Comparison of XTREME 4 vs. CHARGE 3 6:09 - Connecting to a Smartphone / JBL Portable 7:45 ​​- Specifications 8:55 - Sound Test 18:39 - Summary / Conclusions