aiyima ne5532 tone control preamp board op amp hifi amplifiers preamplifier volume control board
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Описание:
1. Business appearance, metal craftsmanship, TPU high-end high-end sports style watch strap 2. Full-circle full-touch + mechanical button operation dual operation, encoder knob 3. 3 UI styles, BLE5.0 version 4. 400m. Ah large battery, strong battery life of more than 25 days on standby, and maximum volume for up to 10 hours of external playback.5. The smart bracelet has 24-hour accurate detection of heart rate, blood pressure monitoring, blood oxygen monitoring, exercise monitoring, mileage, calorie consumption, message reminders, sleep records, message reminders, remote control photography, massive free watch face downloads and DIY watch face production 6. Fully in-ear earphones, painless and comfortable.7. Metal craftsmanship, perfect sound quality, handle design, two-way noise reduction, and clearer calls.8. Using the stable Bluetrum (AB5656A2), it has stable dual-transmitters regardless of master and slave. The super-strong signal can reach 25 meters in open areas and can reach 15 meters through walls.9. Built-in 5.0 dual Bluetooth, HIFI 9D sound quality, touch sensor, AI voice, SIRI wake-up.10. Put the earphones into the watch compartment and charge them immediately, so you can use them anytime.11. APP: Fitcloudpro. Product parameters 1. Screen: 1.52-inch IPS full touch screen, 360x 360 resolution 2. Bluetooth version: BT 5.03. Watch chip: Bluetrum 8959T54. Heart rate sensor: HX39185. Gravity sensor: STK8321-W6. Headphone chip: Bluetrum AB5656A27. RAM: 128KB+16KB8. Built-in TWS earphone: 3.7V/35m. Ah 9. Watch battery: 3.7V/400m. Ah, 10 days of normal use and 25 days of standby 10. Charging method: magnetic charging 11. Compatible systems: iOS 10.0 and above, Android 5.0 and above 12. Software language: English, German, Russian, Spanish, Portuguese, French, Japanese, Dutch, Italian, Czech, Polish, Finnish, Croatian, Thai, Swedish, Hungarian, Slovak , Vietnamese, Turkish, Persian, Albanian, Ukrainian, Greek 13. APP language: English, Chinese Simplified, Chinese Traditional, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi, Vietnamese 14. Waterproof level: IP6715. Material: alloy + IML, strap material: silicone + leather strap 16. Size: Dial 50x 14mm, total length: 263mm