• Bluetooth-compatible 5.3 Connection: Ultra-low latency keeps synchronized with audio and video, convenient to keep in contact with your teammates all the time
• Immersive Stereo Sound: Adopting powerful driver units, making the bass punchier and midrange full and textured, treble crystal crisp, provides you with stereo surround sound
• Waterproof Design: The headsets are protected against damage from sweat and light rain. Perfect for sports and workouts
• OWS Ear Hook Wearing: No need to jam the earphones into the ear to better protect the hearing. Unlike in-ear headphones, it allows you to keep in touch and understand the surrounding environment to ensure safety
• Compact Size: The compact body fits easily in your pocket, convenient to carry when traveling, cycling, etc

Specification:

• Bluetooth-compatible version: V5.3 AD6973D4 (with amplifier)
• Supported protocols: A2DP, HFP, AVRCP
• Battery capacity: Earphone: 65mAh * 2 (earphone battery without protection board, earphone board lithium battery protection IC); Charging bin: 400mAh (with protection board)
• Charging time: 1.5h
• Talk time: 7.5h
• Play time: 8.5h
• Standby time: 200h
• Built-in speaker:
• Size: 10*8.5*2mm square speaker
• Sensitivity: 119±2dB (800MV 1KHZ)
• Impedance: 30Ω ± 15%Ω, at 1KHz
• Output power: 21mW
• Microphone:
• Sensitivity: -42DB ±2
• Impedance: 400Ω
• Noise reduction method: single microphone DNS call noise reduction
• Input charging standard: DC 5V
• Bluetooth-compatible operating frequency: 2.402G-2.480G
• Frequency response range: 20-20KHz
• Maximum transmission distance: 15m
• Voice prompt: Supported
• Multi-point connection: Not supported
• Wearing method: Ear hook
• Waterproof level: IPX4
• Charging interface: Type-C