OEM Bluetooth Headphone Hifi Wireless Earphone Cheapest Price (HF-BH513)

Cheapest Bluetooth Headphone Hifi Wireless Earphone for Wholesale
The difference to BH512 is that BH513 without FM Radio function and without Micro SD Card Slot.
Features:
1) Compatible with all audio equipments including Bluetooth functions,such as PC,iPad,iPod,cellphone,tablets,MP3
2) CSR solution,HSP,HFP,A2DP,AVRCP
3) Bluetooth protocol standards: Bluetooth V3.0
4) Receiver distance: 10m / 360°      
5) Carrier frequency: 2402MHz-2480MHz                                        
6) USB interference: High speed USB 2.0                                                      
7) Battery: chargeable 3.7V/250mA/h lithium-ion battery                                                                            
8) Charging time: less than 3 hours                                                                                      
9) Successive working time: up to 10 hours;Standby time: 180hours or longer                                              
10) Frequency response: 20Hz—20kHz                                          
11) S/N ratio: _82dB
Functions:
* Perfect wearing comfort with good looking
* Maximum adjust the headband size to fit for every person
* Contracted foldable design whole headphone without unnecessary headphone parts
* Charming and fashionable headphone different color for your choice
* Detailed stereo sound quality
* Long working time,short charging time