A13 TWS Bluetooth In-ear Waterproof Headphones Three-digit Display with Charging Box

• Using CVC8.0 digital noise reduction technology The latest TWS binaural stereo stereo Bluetooth headset with the 5.1 chip gives you very efficient wireless performance

• The 5.1 chip manages battery life very well. It adopts Bluetooth V5.1 chip, 10m connection distance, stable performance, high transmission, low consumption and strong compatibility

• Ergonomically designed for a more comfortable fit on the auricle. The two-ear split design allows the single ear to be used separately, equivalent to two independent Bluetooth headsets

• IPX7 waterproof and sweatproof exercise without sweat binaural separation design Single and binaural free cutover Subvert the traditional host to connect vice headphones ,dual host. The left and right ears ,of the channel are free to use. Strong compatibility, IOS/Android universal, one-button control, simple and stylish

Parameter: 

• Bluetooth name: A13 

• Bluetooth version: 5.1 

• Protocol: HFP 1.7 / HSP1.2 / A2DP 1 / AVRCP 1.6/ SPP1.2 / PBAP1.0 

• Noise reduction version: CVC8.0 

• Frequency range: 2402MHz ~ 2480MHz 

• Working distance: 10m 

• Charging input voltage and current: 5V 

• Headphone battery capacity?50mAh 

• Charging compartment battery capacity: 2000mAh 

• Headphone charging time: 2 hours 

• Music playback time: 4-5 hours 

• Talk time: 4-5 hours