Earldom RGB Wireless Headset ET-B07

• Wireless version: V5.3
• Support configuration files: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP
• Operating distance: 10 meters
• Transmission power : Level 2
• Frequency range: 2.402-2.480GHz
• Impedance: 32 ohms
• Supported TF cards: 128M-32G
• RF range: 87.5-108MHz
• Rechargeable lithium battery: 350mAh
• Time Music playback: 6 hours
• Talk time: 6 hours
• Charging time: 2 hours