Description

Bluetooth version: Bluetooth v5.0 + EDR - Bluetooth use frequency band: 2.4GHz - Power rating: CLASS II - Output power: 30 mW - Bluetooth distance: up to 15 meters barrier-free - Frequency response: 20-20000Hz - Working voltage range: 3.0V-4.2V - Microphone sensitivity: -42dB - With A2DP / AVRCP high quality stereo audio transmission and remote control protocol - Powerful noise cancellation circuit (active noise reduction) - Charging time 40 minutes - Product size: 53 * 44 * 21mm - The net weight of the product is over 32 grams - The music play time is about 2-3 hours. Talk time is about 3-4 hours - Standby time is over 48 hours - Battery capacity 35 MAH (charge room 350 MAH) - Charging power supply: DC5V power adapter [lighting interface]

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