Recrsi wireless Neckband Bluetooth Earphone RE-NY031

Product details of Recrsi wireless Neckband Bluetooth Earphone RE-NY031Bluetooth version: CSR4 Frequency response: 20-20000HzBluetooth usage frequency: 24GhzPressure transmission distance: About 15 meters (disabled)Color: BlackCall/play time: About Total 12 hoursBluetooth EarphoneUSB Charging CableEnglish and Chinese User ManualFeatures-Neckband design for comfortable wearingBluetooth connectivity for wireless listeningHigh-quality sound for immersive audio experienceMono headset for clear voice callsCompatible with TV, Audio/Video, Gaming & Wearables devices Download