Where is the power supply for B&OA 9?

Two kinds of switches, physical switch and on/off key; Multi-function switch, that is, M key, switch on and off, and change mode are all keys.

1, B& Second generation obeo souda 1

The aluminum mesh sleeve looks simple, atmospheric and textured, and there is a portable one, which is very convenient to carry out. Equipped with 3.5-inch neodymium magnetic bass unit and 3/5-inch silk ball tweeter unit, 360-degree audio playback, with the official app, you can adjust the bass and customize the personalized balance. The main intermediate frequency, that is, listening to the human voice is very clear and thorough. Very suitable for listening to light music, folk songs and other songs, rock, DJ, strong sense of rhythm, recommend Marshall or BOSE. The built-in three microphone arrays make the speech intelligibility of hands-free call reach IP67 waterproof level. You don't have to worry about water in the bathroom, swimming pool and outdoor use. It uses the Type-C charging interface, which can be fully charged for 3 hours and played for 18 hours.

2、B& amp； Oa9

B& amp； The minimalist disc design adopted by the fourth generation of OA9 is used in many high-end hotels, and the masks can be replaced. Choose the right mask according to the style of the room. The a94 generation has adopted the room compensation technology, with magnificent hearing, three-frequency equalization, strong sound penetration and deep bass.

3.3、B& amp； OBeoSound2

__BeoSound is a Bluetooth speaker with a main line. It is made of aluminum, has a minimalist metal appearance, looks luxurious and noble, and has high value in off the charts. Using BO acoustic lens technology, the stereo effect is good, the 360-degree surround sound effect is penetrating, the high and low levels are distinct, the sound is clear and bright, and the musical instruments are separated, which is very suitable for small rooms.