• It is lightweight and flexible while remaining durable, comfortable to wear on the neck
• Free your hands, a new design for a new user experience, good for cycling, housework, traveling, etc.
• Built-in microphone with advanced signal processing, allowing for crystal-clear voice quality during phone calls
• Support Bluetooth play/pause music, support TF card playback, support answering/hanging up calls
• Suitable for smartphones, notebooks, tablets and other devices with Bluetooth function

Specification:

• Bluetooth version: JL V5.0+EDR
• Bluetooth protocol: RF5.0, BB5.0, LMP5.0, AVCTP1.4, GAVDP1.3, HFPV1.7, A2DPV1.3, AVRCPV1.6, SSP V1.2, etc
• Material: ABS plastic + cloth mesh + silicone tube
• Output power: MAX 2*3W
• Response frequency: 2.4GHz-2.480GHz
• Speaker unit: 36mm dual speakers, 3W*2, internal magnetic impedance 4Ω
• Signal-to-noise ratio: ≥80dB
• Distortion: ≤3%
• Sensitivity: -88dBm ±2dBm
• Transmission power: support CLASS1/CLASS2/CLASS3 maximum adjustable 6dBm
• Input voltage: DC5V
• Audio Type: Dual Channel
• Charging current: IN DC 5V 500mA ±10mA(When charging, the red light of the speaker is always on, and the red light is off when fully charged)
• Working current: (Battery 3.7V 1KHZ 0dBm) average 600mA
• Shutdown current: ≤50uA
• Temperature range: -25℃ to +65℃
• Speaker battery: 600mAh, battery type polymer 802040(with protection board)
• Charging interface: Type-C
• Transmission distance: ≥10 meters (barrier-free)
• Talk time: about 8 hours
• Standby time: about 1200 hours
• Bluetooth playback 100% volume (mobile phone/speaker is 100% volume) listening time: about 6~7 hours
• Bluetooth playback 50~60% volume (mobile phone 50~60%/speaker 100% volume) listening time: about 13~14 hours