Function OK, but faint whistling sound

Customer Review

Related Reviews

---

Very good workmanship and function but unfortunately tuned sound inharmonious basslastigJabra Revo Wireless Bluetooth On-Ear Headphones (stereo headset, Bluetooth 3.0, NFC, speakerphone) Black (Personal Computers) Mediocre sound unpleasant whistling sound when switching offSpeedlink Geovis Active Wireless Bluetooth V3.0 speakers (2 watts RMS, 5 hours battery life, gray aluminum casing, speakerphone) (Accessories) Very convenient, but somewhat dull soundigadgitz IGX-750 Wireless Bluetooth 2.1 Stereo Foldable Travel Headset Earphone with neck band (music streaming and microphone for hands-free calling) - Black (Electronics) MULTI-FUNCTION PRINTER BUT HAPPY TOO SMALL CARTRIDGECanon MX885 Inkjet Printer Multifunction Color Wifi (Personal Computers) Sound and function okay, but probably not real 7.1Sony MDRDS6500 wireless headphones in 7.1 digital quality, black (Personal Computers) Great design, multimedia keys. Functional properly, but metallic sound when you release the keys.Corsair Gaming K70 RGB Cherry MX brown mechanical Gaming Keyboard Black (CH-9000065-DE) (Accessories) Design and function well, but sound + melody annoyingWireless doorbell FG1 (Misc.) But Lichtstark in with shrill whistling sound operationMr Beams ultra-bright LED lamp with USB charger, green MB470 (tool) Well-equipped radio recorder in its class, but something even sound! Price / quality = ok!Sony ZS-PS30CPB Compact CD Boombox with USB port (Electronics) A good product but to perfect soundSoundpeats Qy7 lightweight micro stereo Bluetooth 4.1 Wireless Headset sports / racing / performance Bluetooth headset with microphone microphone / high quality / Suitable for: iPhone 6.6 Plus, iPhone 5s 5c 4 4s, Ipad 2 3 4 New Ipad, Ipod, Android, Samsung Galaxy, Bluetooth equipment smartphone (BLACK / GREEN) (Wireless Phone Accessory) Many functions (too), but not very intuitive navigation flawless operation.AGPTek® 70 hours continuous playback 1.8 "MP3 Music Player (Micro SD card supports 64GB) (Black) (Electronics) Good headphones but little whistle right side bluetoothPhilips SHB7000 / 10 Headphones with Bluetooth 3.0 Pickup feature to + phone jack Black jack (Electronics) Ultra functional, lightweight, but expensive!Sennheiser MM 550-X Kit headset wireless Bluetooth Noise Reduction + Case (Electronics) Price / Performance Top, sparingly, but PSU whistlesTP-Link TL-SG1008D 1000Mbps Desktop Switch (8x Gigabit LAN ports) (Accessories) Signaling function ok, but as a burglar protection less suitable and quite expensiveGigaset element door (door sensor incl. Fastening solution, batteries, Quick Start Guide) White (Electronics) Power from a UPnP renderer FireTV (but not DTS sound)AirReceiver (App) Restricted iPod but use super soundOriginal XIAOMI brand new version of In-Ear Earphone 3.5mm Stereo Headphone with Mic Control Talk - Shipping from Germany (Electronics) Very good value for money but very simple sound qualityGigaset C430 A Duo DECT cordless telephone with voice mail, incl. 1 additional handset, black (Electronics) Function well but too costly AppThermo Call (App)