Product Features:
 1,Use JL6936D chipset low power consumption Real Bluetooth 5.0 version that can OEM software;
 2,We use A+grade 50mah earbuds battery&400mah charging box battery with PCBA protector.
 3,Fast and Stable bluetooth signal by 10meters distance;
 4,compatible for IPHONE&Android mobiles with siri;
 5,Customized high fidelity speakers,excellent stereo and bass sound effect;
 6,Automatic power on/off;two earbuds connect automatic when lift up;
 7,Music playing time 4hours,Charging box can recycle charging earbuds for 3-4times;
 8,Can OEM according to requirment;
 9,1year warrranty time.
10,Private patent design
 

SPEC:
1. Bluetooth chip / version: JL6936D/ V5.0 + EDR                                                    
2. Bluetooth protocol: HSP1.2, HFP1.6, A2DP1.3,AVRCP1.5                                          
3. Load condition (Load): 16Ω /φ8                            
4. Headphone battery: single side 40mAH, plus protection board polymer battery                            5. Charging box battery: 300mAH, with protective plate polymer battery                                        
6. Charging power: headphone 5V/40mA, charging box 5V/300mA                                  
7. Transmission distance: 15 meters                                    
8. Talk time: about 5 hours                                  
9. Listening to the song time: about 4 hours                
10. Standby time: about 360h                      
11. Single earphone weight: 4g; charging box weight: 43g                                                            
12. The charging box can charge the headset 3.5 times.                                                      
13. The headset needs to be filled for about 1 hour.