OEM Wholesale M9 Active Noise Cancelling for Bluetooth Headphones Superior Sound Quality LED Wireless Earphone Blue-tooth

BT Wireless：Bluetooth v5.1 Estimated Battery Life ：more than 20 hours noise cancelling：Active Noise Cancellation (ANC) touch screen：No brand name：Teeline place of origin：Guangdong, China battery capacity(mah)：1000-2000mah Battery Charging Time：1-3 hours battery indicator：LED chipset：Qualcomm headphone form factor：Over-ear private mold：Yes Volume Control：Yes Waterproof Standard：IPX-4 Advantage：Excellent Sound 45mm Unit Drivers Battery capacity：1050mAh Charging time：2-3 Hours Distance：15-20 Meters Sensitivity：115dB Warranty：2 Years BT Version：5.1 BT Support：HSP/HFP/A2DP/AVRCP Certification：CE,FCC,ROSH,BQB(module),MSDS,UN38.3 Connection：Wireless

BT Wireless: Bluetooth v5.1 Estimated Battery Life: more than 20 hours noise cancelling: Active Noise Cancellation (ANC) touch screen: No brand name: Teeline place of origin: Guangdong, China battery capacity(mah): 1000-2000mah Battery Charging Time: 1-3 hours battery indicator: LED chipset: Qualcomm headphone form factor: Over-ear private mold: Yes Volume Control: Yes Waterproof Standard: IPX-4 Advantage: Excellent Sound 45mm Unit Drivers Battery capacity: 1050mAh Charging time: 2-3 Hours Distance: 15-20 Meters Sensitivity: 115dB Warranty: 2 Years BT Version: 5.1 BT Support: HSP/HFP/A2DP/AVRCP Certification: CE,FCC,ROSH,BQB(module),MSDS,UN38.3 Connection: Wireless