AWEI T61 Bluetooth-compatible Headset ENC Noise Reduction Earphone Wireless Headphone with Built-In Microphone - White Advanced and stable Bluetooth-compatible 5.3 technology: Supports HSP,HFP,A2DP and AVRCP,greatly improves the transmission speed,provides you with a low-latency listening experience,provides you with an uninterrupted call and music experience,and ENC intelligent noise reduction technology High-fidelity stereo sound,long battery life: Adopts 13mm speakers and three-layer composite diaphragms to enhance the sound quality with high-fidelity stereo,allowing ears to enjoy the best state. Each earbud's built-in microphone adopts a call noise cancellation function to ensure clear and realistic sound. A single charge can provide you with 6-8 hours of music playback time,and the charging box can provide you with 48 hours of music playback time Game mode or music mode: Game/Music sensitive switching,in game mode,it can accurately capture footsteps/gunshots/car sounds,quickly kill enemies in battle,let you immerse yourself in the game scene,double the gaming experience,with IPX6 waterproof and sweat-proof nano-coating,easily protect the Bluetooth-compatible headset from heavy rain or sweat during intense exercise and all-weather conditions One-step pairing: Open the charging bin after the first connection,these wireless Bluetooth-compatible headsets can connect to your Bluetooth-enabled device,connect faster and more conveniently turn on/off music,adjust volume,make phone calls,wake up voice assistants,etc. Ergonomic design,safe to wear: soft earbud covers,no pressure to wear. The ergonomic design provides a comfortable and secure fit that does not protrude from the ears,especially suitable for sports,exercise and gym. It is also a good gift choice Specification: Bluetooth-compatible version: V5.3 (JL 6973D4) Supported protocols: A2DP/AVCTP/AVDTP/AVRCP/HFP/SPP/SMP/ATT/GAP/GATT/RFCOMM/SDP/L2CAP PROFILE Battery capacity: Earphone: 35mAh*2 (without protection board,headphone board lithium battery protection IC); Charging bin: 300mAh (with protection board) Driver unit: 13mm diameter Charging time: about 1h Talk time: 5h Play time: 6h Standby time: 300h Speaker sensitivity: 115dB±3dB at 1KHz Speaker impedance: 32Ω±15% at 1000Hz Microphone sensitivity: -38±1dB @1KHz 1Pa Frequency response range: 20-20KHz Bandwidth: 100KHz-5KHz Impedance: 200Ω Input charging: DC 5V Frequency response range: 2.4GHz Maximum transmission distance: 10m Voice prompt: Support Multi-point connection: Not support Wearing method: In-ear Instructions: Chinese and English Interface: Type-C Waterproof level: IPX5 ENC noise reduction depth (4-microphone call noise reduction): >-35dB Package included: 1 Pair x Earphone 1 x Charging Bin 1 x USB Charging Cable 1 x English and Chinese User Manual Other things not included