ITEM NAME:B1 Bluetooth Headset Earpiece Hands-free Mini Wireless Noise Reduction Earbud Product Description Description: Functions: Incoming call answering, hang up call registration, listening to music, pause / play, voice number reporting, last phone number redial, incoming call number reporting, intelligent voice prompt, noise reduction Specification: Model: B1 Color: Black /White Material: ABS + PC Bluetooth version: CVC4.2 Design scheme: imported CSR chip Support protocol: Headset / HFP / A2DP / AVRCP Noise reduction range: ≠¤ 90dB Noise reduction performance: CVC noise reduction Frequency range: 2.4GHz-2.4835GHz Charging time: ≠¤ 2 hours Standby time: ≠¥ 200 hours Talk time: ≠¥ 7 hours Music time: ≠¥ 7 hours Transmission distance: 10m Service life: ≠¥ 500 cycles Transmission power: class2 standard Impedance: 16 ÃŽ © Sensitivity: 122  ± 3dB Frequency response: 20-24khz Weight: 38g Package size: 155 * 50 * 30mm/6.1*1.96*1.18'' Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X Bluetooth Headset 1 X Charging Cable 1 X User Manual.Noise reduction performance: CVC noise reduction. Support protocol: Headset / HFP / A2DP / AVRCP. Noise reduction range: ≠¤ 90dB. Bluetooth version: CVC4.2. Included: 1 X Bluetooth Headset. Warranty Service.
