TWS Earphone Bluetooth Wireless Headphone Sports Running Headset Waterproof Touch Control Earbud Support Phones HD Call M10A

Specifications: Bluetooth name: A10A 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