• Simple transparency: The shape of the earphone charging box is inspired by rounded pebbles. The touch of the box is delicate and soft, and it looks like a warm jade in your hand
• Bluetooth-compatible 5.3 The latest generation of Bluetooth-compatible DSP: Equipped with low delay chip, lower power consumption, and more stable performance
• HD silicon microphone It's easier to talk: HD MEMS silicon microphone HD call, clear as a whisper, 8-core super sound 4X sound quality experience, high and low tones are clear and transparent
• Long endurance Strong power reserve: Low power consumption 5.3 Bluetooth, the headset can listen to music continuously for about 4 hours when fully charged. Combined with a charging cabin it can listen to music continuously for 24 hours
• Shallow in-ear noise reduction Wear to instantly isolate noise: Physical sound insulation and noise reduction system active voice reduction, allowance for pinna. Effectively eliminate noise and eliminate sound leakage

Specifications: 

• IC Solution: JL6983
• Bluetooth-compatible: V5.3+EDR
• Radio carrier frequency: 2402MHz-2480MHz
• Audio frequency response range: 20Hz-20KHz
• Wireless Range: ≥10m
• Power voltage: 3.3~4.2V
• work translation: 3.7V ~ 4.2V
• Charging Voltage: 5V
• Charging current: 30mA
• Standby: 0.5mA
• BT Call Working Current: 11mA
• BT Music Current: 10mA
• Standby Time: 24H
• Talk Time: ≥4H
• BT Music Play Time: ≥4H
• Charging Time: 1-1.5H
• Earphone Battery capacity: 30mAh, 3.7V (Polymer Lithium Battery)
• Charging Case battery capacity: 230mAh ( Polymer Lithium Battery)
• Dual microphone: yes
• Speaker: 13mm, 32Ω*2 (Copper ring )