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bluetooth earphone Bluetooth stereo headsets Original bluetooth Headphones Microphone stereo wireless headset bluetooth4.1

[product list]

Y23 host 1 +MIC charging line 1 + Manual 1 +3.5 audio line 1. Outer box size: CM Packing number: 60 sets / boxes Net weight: kilos Gross weight: kilos [product information] Name: Headset with Bluetooth stereophonic headphones Brand: neutral Product features (purchase must read) 1. support devices: mobile phones, lithographic computers, notebooks, PSP game machines, etc. 2. support software: mobile phone default player, cool dog, TT Player, Baidu music, everyday listening software, and other software perfect support the first song and stop play control, volume control. 3. mobile phone calls 4. product accessories: headphones + standard USB charging line, a +3.5 sound source line. Main chip: Jian Rong V4.2 Frequency range: 2.4G Loudspeaker: 40 horn unit Average sensitivity: 105DB (AT 1KHZ+3DB) Frequency response range: 20-20KHZ Battery standard 50*20*30 1. high capacity, rechargeable lithium polymer battery 2. battery voltage: 3.7V 3. charge and discharge protection IC 4. call time: 10 hours 5. standby time: 250 hours (Theory) 6. Bluetooth distance: 10M