• Bluetooth-compatible 5.3 connectivity for fast and stable transmission, no jams in music and video, clear calls and low latency, enjoy the audio and video synchronization experience
• Colorful light creates a cool gaming atmosphere, making you more immerse in the mobile game
• The 400mAh large-capacity battery can listen to music for a long time, and you are not afraid of power failure when traveling outdoors
• The earmuffs can protect the ears gently while shielding the ambient noise
• Compatible with a wide range of Bluetooth-enabled electronic devices, including computers, laptops, smartphones, and tablets, making them a suitable choice for various needs

Specification:

• Bluetooth-compatible version: V5.3 AC6925F
• Audio channel system: Stereo 2.0
• Supported protocols: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP
• Battery capacity: 400mAh
• Battery life: 7h (lights on); 12h (lights off)
• Charging time: 2.5h
• Charging voltage: DC 5V
• Frequency range: 2.402~2.480GHz
• Transmission distance: more than 10 meters in the forward direction without obstacles
• Speaker driver diameter: 40mm
• Speaker sensitivity: 118±3dB
• Speaker impedance: 32Ω
• Microphone sensitivity: -42±3dB
• Microphone impedance: 2.2KΩ