Brand new never opened L1 Bluetooth 5.3 Helmet Headset Hands- Call Motorcycle Earphone Music7052 Working voltage:3.2V to 4.2 V Frequency response range:20HZ-20KHZ Sensitivity:90dB Nominal impedance:8Ω Bluetooth protocol: A2DPV1.3, AVRCPV1.6, HFPV1.7, HIDV1.1, AVCTPV1.4, AVTPV1.3 and SPPv1.2 Model:L1 (soft microphone cable) Weight:55g Battery life:70H Standby time:120H Battery capacity:450mAh Bluetooth version:5.3 Waterproof level:IPX67 Audio decoding: Rated input:DC5V 150mA Colour:Black Material:ABS Size:80x44.5x27mm Package Contents: 1 * earphone 1 * soft microphone cable 1 * charging cable 1 * clip 1 * host Nylon Sticker 2 * microphone Nylon Sticker 2 * speaker Nylon Sticker
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