Specification: 
1. Bluetooth solution: JL AC6925F 
2. Bluetooth version: Support Bluetooth 5.0 
3. Bluetooth support protocol: HFP1.6 A2DP1.2.AVRCP1.4 
4. Audio frequency range: 20Hz ~ 20KHz 
5. Bluetooth distance: 15 meters 
6. Driver: ¢40*2 speaker 32 ohm with Bass
7. Microphone: High-intensity capacitive microphone 4X1.5mm with line 
8. Mobile phone connection: one for two functions. 
9. Battery capacity: 500mAh. 
10. Charging time: about 2.5 hours 
11. Charging voltage: DC 5V 
12. Talk time: 16 hours 
13. Play time: 14hours 
14. Standby time: up to 300 hours 
15. SNR: above 80dB. 
16. Distortion: less than 3%. Material: Imitation protein skin +steel strip + ABS + Silicone                    

 Feature:
1.Cool Design
2.Excellent sound quality
3.15 meter distance
4. Automatic connection
5. One for two functions
6.Support for wired audio playback
7.Long Battery Playtime
8.Call Function
9. High perpormance Bluetooth Version
10. Foldable & Porbable
11.Indicator Light
12.USB Charging
13. OEM Service