Цифровой портативный спикер Обучение на продажу

Product Name: DigitalPortable Teaching Loudspeakerwith NOKIA BL-5C Lithium Battery and exquisite shape design perfect for teachers, guides, speakers etc. Application This digital amplifier is ideal for teaching, assembly, conference room, church, parade, lecture, auction, sales promotion,tour guide and outgoing activities. Features: - Compact and elegant design, durable ABS construction, loved by most customers, specially, by ladies. -With NOKIA BL-5C Lithium Battery - Totally mobility and portability -Heavy duty yet lightweight designr - Mini size: 78mm x 78mm x 35mm - Flexible HeadsetMicrophone - Adjustable waist ban Product Function: 1. Multifunctional digital amplifier all in one with microphone, AV amplifier and multimedia speaker 2. Adopt high-tech digital circuit technology and SMT, which have full advantage in keep a perfect vocal and howl-proof ability. 3. Built in Audio-in functions, it’s perfect for anywhere you want to listen music and programs. 4. With low power consumption and With NOKIA BL-5C lithium battery power-supply design, which supply power in 12 hours continuously 5. The output power is up to 15W and with clear voice, high penetration, that the sound can cover 400 square meters. 6. With high class headset microphone, which is suitable for adorn, high sensitivity and super-cardioid directional design, howling cancelling. Technical Parameters: Maximal Output: 10 W Frequency Output: 100Hz-20kHz Output impedance: 4Ω Battery Charger: DC6.5V/680MA Recharging Time: 6-8 H Battery Working Time: 8-12 H Master Weight: 170 G Operation Voltage: 2.5-5 V Material: ABS Product Dimension: 78mm x 78mm x 35mm Content: Master Amplifier 1PC Headset Microphone 1 pc Lithium rechargeable Battery 1pc Adapter 1PC Audio Cable 1PC Waistband belt with unit case 1PC Manual 1 pc Warranty Card 1 pc Certification 1 pc Attention: When the machine is without enough power, pls. charge the battery in time. If you don’t use for a long time, it is better for u to charge the battery once a month. Pls. don’t input the outside sound signal(such DVD, CD, MP3) from the MIC IN plug but from AUX IN plug and lower the sound volume firstly, avoid whistle. In order to get perfect sound quality, pls. direct to speak at the microphone cartridge, and avoid the microphone cartridge direct to the loudspeaker. Pls. store the amplifier in the dry circumstance to expand the product life span. Non-specialist, pls. don’t open the machine to repair. Any problem, pls. contact the local distributor directly. In order to keep best performance of the product, pls. use our matched charger We have right to improve or modify the instruction content, and wont notify you in advance! Thank you