• With Bluetooth-compatible 5.3 technology, fast pairing and stable performance, you can enjoy wireless music listening and HD phone calling voice
• Non-in-ear design to free your ears, wireless connection, exercise at will
• Let you hear the background sound during outdoor exercise for safer using
• Waterproof design, swear-resistant, enjoy worry-free exercise
• Great for running, hiking, cycling, car driving to enjoy superb sound quality instantly

Specification:

• Bluetooth-compatible chip: JL AC7003
• Bluetooth-compatible version: 5.3
• Battery capacity: 200mAh (with protection plate and OVP)
• Playback time: 8h
• Talk time: 7h
• Charging time: 2.5h
• Standby time: 300h
• Horn diameter: 10*8.5mm
• Interface: Type-C
• Size: 13*10.5*5.6mm
• Audio track: Stereo
• Supported protocols: A2DP, HSP, HFP, AVRCP
• Frequency response range: 100-8KHz
• Sensitivity: 119±2dB
• Impedance: 30Ω±15%
• Charging standard: DC 5V
• Bluetooth-compatible operating frequency: 2.402GHz-2.480GHz
• Bluetooth-compatible maximum transmission distance: 12m
• Voice prompt: support
• Multipoint connection: not support
• How to wear: hanging on the ear