Features:

1.The voice of freedom: Noise reduction.

2.Powerful battery: Listen music whole day.

3.Waterproof: Outside sport more reassuring

4.Comfortable fit: Automatic ear detection.

Specifications: Model

Buds4

Color Black/White/blue Wearing Type Wiredless Material ABS+PC Net Weight (g) 120g Volume Control Yes bluetooth Version V5.0 Supported Profiles HSP/HFP/A2DP/AVRCP Waterproof IPX7 Support Audio decoding APT, AAC Transmission Distance 33feet (10m) Frequency Response 20 – 20000Hz Battery Capacity Earbud: 30mAh Charging Box: 200mAh Charging Time (h) 45mins(Earbud) MusicTime 3h CallTime (h) 3h PackageIncluded: 1*Buds4Wireless bluetooth Earphone 1*Charing Cable 1*Charging Case 1*User Manuel