Description: Bluetooth connects your devices, practical multi-point pairing with your iOS and Android Bluetooth-enabled smartphones or tablets and Mac and PC, computers and laptops, premium audio experience, bone line headphones are sweat-proof design, avoid ear breeding bacteria damaging the drum head. Product Parameters: Bluetooth Chip: QCC3003 Speaker type: 1 watt bone line speaker Battery: 120 mAh polymer battery. Mike: interference microphone, -36 db Service life: 4 hours (standard volume) Standby time: 15 days Effective range: 20 metres. Mono / stereo: stereo Bluetooth version: EDR / (QCC3003) 5.0 Weight: 35.5 g Bluetooth class (1 / II): II. BQB included (y/N): no. Bluetooth Profile: A2dp / HFP, HSP, AVRCP, GAVDP, AVDTP Receive sensitivity: 84 ± 3 dB Impedance: 10 Ω ± 15% (AT 800 HZ) Frequency range: Fo ----- 20 kHz FM: no. Charging: 1.5 hours via USB interface TF Card: No System Language: English Tips Indicator status: Red light flashes quickly: warning of low battery Red light always illuminates: charging. Blue light always illuminates: fully charged. Alternating flashing blue and red: BT pairing Double flash with blue light: no pairing; maybe the device is switched off, or the distance between the two devices is more than 20m. Blue light flashes slowly: pairing/selection/playback of audio. Product list: Headphones * 1 Manual x 1. USB cable * 1 If you are unhappy or have any doubts about our products, please contact us for the first time about the buyer's news. We will give you a satisfactory solution within 24 hours.
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